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KASAN: use-after-free Read in jbd2_journal_wait_updates

Status: fixed on 2023/02/24 13:50
Subsystems: ext4
[Documentation on labels]
Reported-by: syzbot+afa2ca5171d93e44b348@syzkaller.appspotmail.com
Fix commit: cc16eecae687 jbd2: fix use-after-free of transaction_t race
First crash: 819d, last: 764d
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Discussions (3)
Title Replies (including bot) Last reply
[PATCH] jbd2: Fix use-after-free of transaction_t race 6 (6) 2022/04/27 16:21
[PATCH 5.17 00/39] 5.17.1-rc1 review 51 (51) 2022/03/27 01:37
[syzbot] KASAN: use-after-free Read in jbd2_journal_wait_updates 6 (10) 2022/02/10 15:57
▶ ▼ Last patch testing requests (4)
Created Duration User Patch Repo Result
2022/09/05 15:27 15m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing OK log
2022/02/10 08:58 11m riteshh@linux.ibm.com https://github.com/riteshharjani/linux.git jbd2-kill-t-handle-lock-t3 OK
2022/02/09 07:41 11m riteshh@linux.ibm.com https://github.com/riteshharjani/linux.git jbd2-kill-t-handle-lock-t2 OK
2022/02/09 06:43 12m riteshh@linux.ibm.com https://github.com/riteshharjani/linux.git jbd2-kill-t-handle-lock report log

Sample crash report:
==================================================================
BUG: KASAN: use-after-free in __lock_acquire+0x3f2f/0x56c0 kernel/locking/lockdep.c:4897
Read of size 8 at addr ffff88806d08bb78 by task syz-executor267/4289

CPU: 0 PID: 4289 Comm: syz-executor267 Not tainted 5.17.0-rc4-syzkaller-00185-gb6ad6261d277 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 print_address_description.constprop.0.cold+0x8d/0x336 mm/kasan/report.c:255
 __kasan_report mm/kasan/report.c:442 [inline]
 kasan_report.cold+0x83/0xdf mm/kasan/report.c:459
 __lock_acquire+0x3f2f/0x56c0 kernel/locking/lockdep.c:4897
 lock_acquire kernel/locking/lockdep.c:5639 [inline]
 lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5604
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:349 [inline]
 jbd2_journal_wait_updates+0x221/0x2b0 fs/jbd2/transaction.c:861
 jbd2_journal_lock_updates+0x183/0x350 fs/jbd2/transaction.c:896
 ext4_ioctl_checkpoint fs/ext4/ioctl.c:1085 [inline]
 __ext4_ioctl+0x1fba/0x57e0 fs/ext4/ioctl.c:1562
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f0026400e29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 15 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc1d1ee1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0026400e29
RDX: 0000000020000000 RSI: 000000004004662b RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000003
R10: 00007ffc1d1edc80 R11: 0000000000000246 R12: 00007ffc1d1ee228
R13: 00007ffc1d1ee260 R14: 00007ffc1d1ee240 R15: 000000000000004f
 </TASK>

Allocated by task 3675:
 kasan_save_stack+0x1e/0x40 mm/kasan/common.c:38
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:436 [inline]
 __kasan_slab_alloc+0x90/0xc0 mm/kasan/common.c:469
 kasan_slab_alloc include/linux/kasan.h:260 [inline]
 slab_post_alloc_hook mm/slab.h:732 [inline]
 slab_alloc_node mm/slub.c:3230 [inline]
 slab_alloc mm/slub.c:3238 [inline]
 kmem_cache_alloc+0x271/0x4b0 mm/slub.c:3243
 kmem_cache_zalloc include/linux/slab.h:705 [inline]
 start_this_handle+0x66e/0x1380 fs/jbd2/transaction.c:375
 jbd2__journal_start+0x386/0x6b0 fs/jbd2/transaction.c:525
 __ext4_journal_start_sb+0x3a8/0x4a0 fs/ext4/ext4_jbd2.c:105
 __ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline]
 ext4_dirty_inode+0x9d/0x110 fs/ext4/inode.c:5899
 __mark_inode_dirty+0x45b/0xfe0 fs/fs-writeback.c:2409
 generic_update_time fs/inode.c:1856 [inline]
 inode_update_time fs/inode.c:1869 [inline]
 touch_atime+0x63d/0x700 fs/inode.c:1941
 file_accessed include/linux/fs.h:2421 [inline]
 iterate_dir+0x465/0x700 fs/readdir.c:70
 __do_sys_getdents64 fs/readdir.c:369 [inline]
 __se_sys_getdents64 fs/readdir.c:354 [inline]
 __x64_sys_getdents64+0x13a/0x2c0 fs/readdir.c:354
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Freed by task 4287:
 kasan_save_stack+0x1e/0x40 mm/kasan/common.c:38
 kasan_set_track+0x21/0x30 mm/kasan/common.c:45
 kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:370
 ____kasan_slab_free mm/kasan/common.c:366 [inline]
 ____kasan_slab_free+0x126/0x160 mm/kasan/common.c:328
 kasan_slab_free include/linux/kasan.h:236 [inline]
 slab_free_hook mm/slub.c:1728 [inline]
 slab_free_freelist_hook+0x8b/0x1c0 mm/slub.c:1754
 slab_free mm/slub.c:3509 [inline]
 kmem_cache_free+0xd7/0x370 mm/slub.c:3526
 jbd2_journal_free_transaction+0x30/0x40 fs/jbd2/transaction.c:62
 __jbd2_journal_remove_checkpoint+0x438/0x840 fs/jbd2/checkpoint.c:735
 jbd2_log_do_checkpoint+0x494/0xf70 fs/jbd2/checkpoint.c:354
 jbd2_journal_flush+0x1a5/0xc70 fs/jbd2/journal.c:2465
 ext4_ioctl_checkpoint fs/ext4/ioctl.c:1086 [inline]
 __ext4_ioctl+0x200d/0x57e0 fs/ext4/ioctl.c:1562
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

The buggy address belongs to the object at ffff88806d08bb00
 which belongs to the cache jbd2_transaction_s of size 280
The buggy address is located 120 bytes inside of
 280-byte region [ffff88806d08bb00, ffff88806d08bc18)
The buggy address belongs to the page:
page:ffffea0001b42280 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6d08a
head:ffffea0001b42280 order:1 compound_mapcount:0
flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000010200 0000000000000000 dead000000000122 ffff8881466bd780
raw: 0000000000000000 0000000080150015 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 1, migratetype Reclaimable, gfp_mask 0xd2050(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_RECLAIMABLE), pid 3677, ts 1517687388350, free_ts 12844931339
 prep_new_page mm/page_alloc.c:2434 [inline]
 get_page_from_freelist+0xa72/0x2f50 mm/page_alloc.c:4165
 __alloc_pages+0x1b2/0x500 mm/page_alloc.c:5389
 alloc_pages+0x1aa/0x310 mm/mempolicy.c:2271
 alloc_slab_page mm/slub.c:1799 [inline]
 allocate_slab+0x27f/0x3c0 mm/slub.c:1944
 new_slab mm/slub.c:2004 [inline]
 ___slab_alloc+0xbe1/0x12b0 mm/slub.c:3018
 __slab_alloc.constprop.0+0x4d/0xa0 mm/slub.c:3105
 slab_alloc_node mm/slub.c:3196 [inline]
 slab_alloc mm/slub.c:3238 [inline]
 kmem_cache_alloc+0x3cb/0x4b0 mm/slub.c:3243
 kmem_cache_zalloc include/linux/slab.h:705 [inline]
 start_this_handle+0x66e/0x1380 fs/jbd2/transaction.c:375
 jbd2__journal_start+0x386/0x6b0 fs/jbd2/transaction.c:525
 __ext4_journal_start_sb+0x3a8/0x4a0 fs/ext4/ext4_jbd2.c:105
 __ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline]
 ext4_dirty_inode+0x9d/0x110 fs/ext4/inode.c:5899
 __mark_inode_dirty+0x45b/0xfe0 fs/fs-writeback.c:2409
 generic_update_time fs/inode.c:1856 [inline]
 inode_update_time fs/inode.c:1869 [inline]
 touch_atime+0x63d/0x700 fs/inode.c:1941
 file_accessed include/linux/fs.h:2421 [inline]
 iterate_dir+0x465/0x700 fs/readdir.c:70
 __do_sys_getdents64 fs/readdir.c:369 [inline]
 __se_sys_getdents64 fs/readdir.c:354 [inline]
 __x64_sys_getdents64+0x13a/0x2c0 fs/readdir.c:354
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1352 [inline]
 free_pcp_prepare+0x374/0x870 mm/page_alloc.c:1404
 free_unref_page_prepare mm/page_alloc.c:3325 [inline]
 free_unref_page+0x19/0x690 mm/page_alloc.c:3404
 free_contig_range+0xa8/0xf0 mm/page_alloc.c:9335
 destroy_args+0xa8/0x646 mm/debug_vm_pgtable.c:1018
 debug_vm_pgtable+0x298e/0x2a20 mm/debug_vm_pgtable.c:1332
 do_one_initcall+0x103/0x650 init/main.c:1300
 do_initcall_level init/main.c:1373 [inline]
 do_initcalls init/main.c:1389 [inline]
 do_basic_setup init/main.c:1408 [inline]
 kernel_init_freeable+0x6b1/0x73a init/main.c:1613
 kernel_init+0x1a/0x1d0 init/main.c:1502
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

Memory state around the buggy address:
 ffff88806d08ba00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88806d08ba80: fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88806d08bb00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                                ^
 ffff88806d08bb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88806d08bc00: fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================

Crashes (143):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/02/22 05:51 net-old b6ad6261d277 6e821dbf .config console log report syz C ci-upstream-net-this-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/02/22 03:17 net-next-old 7b779cc8846a 6e821dbf .config console log report syz C ci-upstream-net-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/02/09 04:18 linux-next ef6b35306dd8 0b33604d .config console log report syz C ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/02/08 12:48 upstream 555f3d7be91a a7dab638 .config console log report syz ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/02/26 20:54 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f6a9a2d64dd1 45a13a73 .config console log report syz ci2-upstream-usb KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/21 19:30 upstream f443e374ae13 e2d91b1d .config console log report info ci-upstream-kasan-gce-selinux-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/20 08:27 upstream 97e9c8eb4bb1 e2d91b1d .config console log report info ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/19 09:22 upstream 34e047aa16c0 e2d91b1d .config console log report info ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/18 22:23 upstream 551acdc3c3d2 e2d91b1d .config console log report info ci-upstream-kasan-gce-selinux-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/18 06:58 upstream 551acdc3c3d2 e2d91b1d .config console log report info ci-upstream-kasan-gce-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/18 04:06 upstream 551acdc3c3d2 e2d91b1d .config console log report info ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/18 00:56 upstream 551acdc3c3d2 e2d91b1d .config console log report info ci-upstream-kasan-gce-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/17 16:14 upstream 56e337f2cf13 e2d91b1d .config console log report info ci-upstream-kasan-gce-selinux-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/16 21:38 upstream 56e337f2cf13 dfa9a8ed .config console log report info ci-upstream-kasan-gce-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/16 00:50 upstream 56e337f2cf13 9e8eaa75 .config console log report info ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/14 14:06 upstream 09688c0166e7 9e8eaa75 .config console log report info ci-upstream-kasan-gce-selinux-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/14 05:02 upstream f0e18b03fcaf 9e8eaa75 .config console log report info ci-upstream-kasan-gce-selinux-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/13 20:12 upstream f0e18b03fcaf 9e8eaa75 .config console log report info ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/13 11:52 upstream aad611a868d1 9e8eaa75 .config console log report info ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/12 17:53 upstream 68453767131a 9e8eaa75 .config console log report info ci-upstream-kasan-gce-selinux-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/12 09:05 upstream 68453767131a 9e8eaa75 .config console log report info ci-upstream-kasan-gce-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/12 05:51 upstream 79b00034e9dc 9e8eaa75 .config console log report info ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/11 15:43 upstream dda64ead7e82 9e8eaa75 .config console log report info ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/10 06:45 upstream e7e19defa575 9e8eaa75 .config console log report info ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/09 19:20 upstream 330f4c53d3c2 9e8eaa75 .config console log report info ci-upstream-kasan-gce-smack-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/09 17:39 upstream 330f4c53d3c2 9e8eaa75 .config console log report info ci-upstream-kasan-gce-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/24 14:55 bpf 6bd0c76bd704 89bc8608 .config console log report info ci-upstream-bpf-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/24 00:05 net-old f92fcb5c00dc 5ff41e94 .config console log report info ci-upstream-net-this-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/23 08:19 net-old 6a7d8cff4a33 5ff41e94 .config console log report info ci-upstream-net-this-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/21 17:25 net-old ed32641e06c6 e2d91b1d .config console log report info ci-upstream-net-this-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/19 13:54 bpf 6bd0c76bd704 e2d91b1d .config console log report info ci-upstream-bpf-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/11 01:34 net-old 5f1474760578 9e8eaa75 .config console log report info ci-upstream-net-this-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/08 18:28 net-old e5417cbf7ab5 9e8eaa75 .config console log report info ci-upstream-net-this-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/24 12:05 net-next-old 89695196f0ba 89bc8608 .config console log report info ci-upstream-net-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/24 03:41 bpf-next 2af7e566a861 5ff41e94 .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/21 00:34 net-next-old d96657dc9238 e2d91b1d .config console log report info ci-upstream-net-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/20 11:32 bpf-next 08063b4bc158 e2d91b1d .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/20 04:49 bpf-next 08063b4bc158 e2d91b1d .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/20 03:18 bpf-next 08063b4bc158 e2d91b1d .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/19 12:09 bpf-next 08063b4bc158 e2d91b1d .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/19 02:41 bpf-next 08063b4bc158 e2d91b1d .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/18 17:43 bpf-next 5a5c11ee3e65 e2d91b1d .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/18 10:45 net-next-old d96657dc9238 e2d91b1d .config console log report info ci-upstream-net-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/18 05:19 net-next-old d96657dc9238 e2d91b1d .config console log report info ci-upstream-net-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/16 04:19 bpf-next 2486ab434b2c 9e8eaa75 .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/15 17:17 bpf-next 2486ab434b2c 9e8eaa75 .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/15 16:08 bpf-next 2486ab434b2c 9e8eaa75 .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/14 03:08 bpf-next d3b351f65bf4 9e8eaa75 .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/13 11:56 bpf-next d3b351f65bf4 9e8eaa75 .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/12 01:08 bpf-next d3b351f65bf4 9e8eaa75 .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/11 10:11 bpf-next 6789ab9668d9 9e8eaa75 .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/10 23:11 bpf-next 743bec1b78af 9e8eaa75 .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/08 12:49 bpf-next 04b6de649e12 7bdd8b2c .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/08 10:08 bpf-next 04b6de649e12 7bdd8b2c .config console log report info ci-upstream-bpf-next-kasan-gce KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/23 03:59 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 46d2c20b0b10 5ff41e94 .config console log report info ci2-upstream-usb KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/03/09 15:17 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 98d107b84614 9e8eaa75 .config console log report info ci2-upstream-usb KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/02/14 01:51 linux-next ef6b35306dd8 8b9ca619 .config console log report info ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in jbd2_journal_wait_updates
2022/01/28 19:32 linux-next b605fdc54c2b 495e00c5 .config console log report info ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in jbd2_journal_wait_updates
* Struck through repros no longer work on HEAD.