syzbot


KASAN: slab-use-after-free Read in tty_write_room (2)

Status: upstream: reported syz repro on 2024/01/16 15:06
Subsystems: serial
[Documentation on labels]
Reported-by: syzbot+2a81fdd5c6ddffee3894@syzkaller.appspotmail.com
First crash: 303d, last: 1d12h
Cause bisection: failed (error log, bisect log)
  
Fix bisection: failed (error log, bisect log)
  
Discussions (6)
Title Replies (including bot) Last reply
[syzbot] Monthly serial report (Oct 2024) 0 (1) 2024/10/15 08:33
[syzbot] Monthly serial report (Sep 2024) 0 (1) 2024/09/14 10:58
[syzbot] Monthly serial report (Jul 2024) 0 (1) 2024/07/12 10:05
[syzbot] [serial?] KASAN: slab-use-after-free Read in tty_write_room (2) 1 (4) 2024/03/12 12:18
[syzbot] Monthly serial report (Mar 2024) 0 (1) 2024/03/05 11:10
[syzbot] Monthly serial report (Feb 2024) 1 (2) 2024/02/05 08:09
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: unable to handle kernel NULL pointer dereference in tty_write_room serial syz error 6 502d 559d 0/28 auto-obsoleted due to no activity on 2023/10/05 13:52
upstream KASAN: slab-use-after-free Read in tty_write_room serial 1 400d 396d 0/28 auto-obsoleted due to no activity on 2024/01/09 18:18
linux-5.15 KASAN: use-after-free Read in tty_write_room (2) 1 54d 54d 0/3 upstream: reported on 2024/09/18 00:19
upstream KASAN: use-after-free Read in tty_write_room serial 12 799d 1056d 0/28 auto-obsoleted due to no activity on 2023/01/01 23:03
linux-5.15 KASAN: use-after-free Read in tty_write_room 1 388d 388d 0/3 auto-obsoleted due to no activity on 2024/01/27 09:51
Last patch testing requests (3)
Created Duration User Patch Repo Result
2024/06/09 00:56 28m retest repro upstream OK log
2024/03/25 18:21 2h14m retest repro upstream error
2024/03/12 11:20 57m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master OK log

Sample crash report:
ieee802154 phy0 wpan0: encryption failed: -22
ieee802154 phy1 wpan1: encryption failed: -22
==================================================================
BUG: KASAN: slab-use-after-free in tty_write_room+0x35/0x90 drivers/tty/tty_ioctl.c:68
Read of size 8 at addr ffff88801f7e6020 by task aoe_tx0/1238

CPU: 1 PID: 1238 Comm: aoe_tx0 Not tainted 6.8.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
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
 tty_write_room+0x35/0x90 drivers/tty/tty_ioctl.c:68
 handle_tx+0x164/0x640 drivers/net/caif/caif_serial.c:226
 __netdev_start_xmit include/linux/netdevice.h:4986 [inline]
 netdev_start_xmit include/linux/netdevice.h:5000 [inline]
 xmit_one net/core/dev.c:3547 [inline]
 dev_hard_start_xmit+0x244/0x770 net/core/dev.c:3563
 __dev_queue_xmit+0x19f4/0x3b10 net/core/dev.c:4351
 dev_queue_xmit include/linux/netdevice.h:3169 [inline]
 tx+0x6a/0x110 drivers/block/aoe/aoenet.c:62
 kthread+0x23b/0x440 drivers/block/aoe/aoecmd.c:1229
 kthread+0x2f1/0x390 kernel/kthread.c:388
 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:243
 </TASK>

Allocated by task 8605:
 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]
 kmalloc_trace+0x1d6/0x360 mm/slub.c:4012
 kmalloc include/linux/slab.h:590 [inline]
 kzalloc include/linux/slab.h:711 [inline]
 alloc_tty_struct+0xa9/0x7d0 drivers/tty/tty_io.c:3116
 tty_init_dev+0x5b/0x4c0 drivers/tty/tty_io.c:1415
 ptmx_open+0xda/0x2c0 drivers/tty/pty.c:824
 chrdev_open+0x5b2/0x630 fs/char_dev.c:414
 do_dentry_open+0x909/0x15a0 fs/open.c:953
 do_open fs/namei.c:3645 [inline]
 path_openat+0x285f/0x3240 fs/namei.c:3802
 do_filp_open+0x234/0x490 fs/namei.c:3829
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_openat fs/open.c:1435 [inline]
 __se_sys_openat fs/open.c:1430 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1430
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77

Freed by task 5161:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:589
 poison_slab_object+0xa6/0xe0 mm/kasan/common.c:240
 __kasan_slab_free+0x37/0x60 mm/kasan/common.c:256
 kasan_slab_free include/linux/kasan.h:184 [inline]
 slab_free_hook mm/slub.c:2121 [inline]
 slab_free mm/slub.c:4299 [inline]
 kfree+0x14a/0x380 mm/slub.c:4409
 process_one_work kernel/workqueue.c:2633 [inline]
 process_scheduled_works+0x915/0x1420 kernel/workqueue.c:2706
 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2787
 kthread+0x2f1/0x390 kernel/kthread.c:388
 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:243

Last potentially related work creation:
 kasan_save_stack+0x3f/0x60 mm/kasan/common.c:47
 __kasan_record_aux_stack+0xac/0xc0 mm/kasan/generic.c:551
 insert_work+0x3e/0x330 kernel/workqueue.c:1653
 __queue_work+0xbf4/0x1000 kernel/workqueue.c:1802
 queue_work_on+0x14f/0x250 kernel/workqueue.c:1837
 tty_release_struct+0xbc/0xe0 drivers/tty/tty_io.c:1707
 tty_release+0xd0c/0x12c0 drivers/tty/tty_io.c:1867
 __fput+0x42b/0x8a0 fs/file_table.c:376
 __do_sys_close fs/open.c:1554 [inline]
 __se_sys_close fs/open.c:1539 [inline]
 __x64_sys_close+0x7e/0x110 fs/open.c:1539
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77

The buggy address belongs to the object at ffff88801f7e6000
 which belongs to the cache kmalloc-cg-2k of size 2048
The buggy address is located 32 bytes inside of
 freed 2048-byte region [ffff88801f7e6000, ffff88801f7e6800)

The buggy address belongs to the physical page:
page:ffffea00007df800 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88801f7e5000 pfn:0x1f7e0
head:ffffea00007df800 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0
memcg:ffff8880217f6b81
flags: 0xfff00000000a40(workingset|slab|head|node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 00fff00000000a40 ffff888014c4f3c0 ffffea0001ae3e10 ffffea0001ac3610
raw: ffff88801f7e5000 0000000000080006 00000001ffffffff ffff8880217f6b81
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 5098, tgid 5098 (syz-executor.4), ts 200401248275, free_ts 200027547453
 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:4569
 __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_node+0x2d6/0x4e0 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]
 kvmalloc_array include/linux/slab.h:746 [inline]
 alloc_fdtable+0xe7/0x280 fs/file.c:136
 dup_fd+0x839/0xc50 fs/file.c:354
 copy_files+0x14f/0x2a0 kernel/fork.c:1789
 copy_process+0x1c14/0x3fc0 kernel/fork.c:2485
 kernel_clone+0x21d/0x8d0 kernel/fork.c:2902
 __do_sys_clone kernel/fork.c:3045 [inline]
 __se_sys_clone kernel/fork.c:3029 [inline]
 __x64_sys_clone+0x258/0x2a0 kernel/fork.c:3029
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
page last free pid 5111 tgid 5111 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+0x37/0x3f0 mm/page_alloc.c:2486
 __slab_free+0x349/0x410 mm/slub.c:4211
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x5e/0xc0 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:322
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook mm/slub.c:3813 [inline]
 slab_alloc_node mm/slub.c:3860 [inline]
 kmem_cache_alloc_lru+0x172/0x350 mm/slub.c:3879
 alloc_inode_sb include/linux/fs.h:3018 [inline]
 alloc_inode fs/inode.c:262 [inline]
 new_inode_pseudo+0x8b/0x1e0 fs/inode.c:1005
 new_inode+0x22/0x1d0 fs/inode.c:1031
 debugfs_get_inode fs/debugfs/inode.c:72 [inline]
 __debugfs_create_file+0x14d/0x490 fs/debugfs/inode.c:437
 add_sta_files net/mac80211/debugfs_netdev.c:850 [inline]
 add_files net/mac80211/debugfs_netdev.c:959 [inline]
 ieee80211_debugfs_add_netdev net/mac80211/debugfs_netdev.c:1012 [inline]
 ieee80211_debugfs_recreate_netdev+0xc5a/0x1400 net/mac80211/debugfs_netdev.c:1045
 ieee80211_if_add+0x988/0x1770 net/mac80211/iface.c:2169
 ieee80211_register_hw+0x2fc7/0x3b80 net/mac80211/main.c:1418
 mac80211_hwsim_new_radio+0x250e/0x4400 drivers/net/wireless/virtual/mac80211_hwsim.c:5329
 hwsim_new_radio_nl+0xe4c/0x21d0 drivers/net/wireless/virtual/mac80211_hwsim.c:6010
 genl_family_rcv_msg_doit net/netlink/genetlink.c:1113 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:1193 [inline]
 genl_rcv_msg+0xad8/0xe50 net/netlink/genetlink.c:1208

Memory state around the buggy address:
 ffff88801f7e5f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88801f7e5f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88801f7e6000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                               ^
 ffff88801f7e6080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88801f7e6100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

Crashes (48):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/03/11 14:33 upstream e8f897f4afef 6ee49f2e .config console log report syz [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: slab-use-after-free Read in tty_write_room
2024/11/06 01:32 upstream 2e1b3cc9d7f7 3a465482 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in tty_write_room
2024/10/23 07:31 upstream c2ee9f594da8 15fa2979 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in tty_write_room
2024/10/20 16:49 upstream 715ca9dd687f cd6fc0a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in tty_write_room
2024/10/18 02:47 upstream 6efbea77b390 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in tty_write_room
2024/10/18 02:43 upstream 6efbea77b390 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in tty_write_room
2024/07/26 23:37 upstream 2f8c4f506285 46eb10b7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in tty_write_room
2024/07/02 06:30 upstream 73e931504f8e b294e901 .config console log report info [disk image] [kernel image] ci-upstream-kasan-gce-root KASAN: slab-use-after-free Read in tty_write_room
2024/01/28 13:06 upstream 8a696a29c690 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in tty_write_room
2024/11/09 13:03 upstream f1dce1f09380 6b856513 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in tty_write_room
2024/10/27 05:50 upstream 850925a8133c 65e8686b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in tty_write_room
2024/10/22 22:22 upstream c2ee9f594da8 a573a9f4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in tty_write_room
2024/10/19 17:52 upstream 3d5ad2d4eca3 cd6fc0a3 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in tty_write_room
2024/10/18 21:30 upstream 4d939780b705 0270e729 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in tty_write_room
2024/10/18 09:48 upstream 4d939780b705 666f77ed .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in tty_write_room
2024/10/16 20:44 upstream 2f87d0916ce0 666f77ed .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in tty_write_room
2024/10/13 03:54 upstream 7234e2ea0edd 084d8178 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in tty_write_room
2024/10/08 03:18 upstream 87d6aab2389e 402f1df0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in tty_write_room
2024/10/08 01:52 upstream 87d6aab2389e 402f1df0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in tty_write_room
2024/10/07 05:38 upstream 2a130b7e1fcd d7906eff .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in tty_write_room
2024/06/30 00:07 upstream 27b31deb900d 757f06b1 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in tty_write_room
2024/03/02 12:32 upstream 17ba56605bfd 25905f5d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in tty_write_room
2024/02/14 21:42 upstream 7e90b5c295ec 625bd0b0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in tty_write_room
2024/10/27 15:00 upstream 850925a8133c 65e8686b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/10/23 21:30 upstream c2ee9f594da8 15fa2979 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/10/23 09:45 upstream c2ee9f594da8 15fa2979 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/10/19 20:40 upstream 3d5ad2d4eca3 cd6fc0a3 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/10/18 06:40 upstream 6efbea77b390 666f77ed .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/10/18 06:38 upstream 6efbea77b390 666f77ed .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/10/14 00:39 upstream 36c254515dc6 084d8178 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/10/13 23:42 upstream 36c254515dc6 084d8178 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/10/12 14:34 upstream 09f6b0c8904b 084d8178 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/10/12 08:32 upstream 9e4c6c1ad9a1 084d8178 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/10/11 23:31 upstream 9e4c6c1ad9a1 084d8178 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/10/09 06:36 upstream 5b7c893ed5ed 402f1df0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/09/30 19:23 upstream 9852d85ec9d4 179f4029 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/09/17 15:35 upstream a430d95c5efa c673ca06 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/07/05 06:44 upstream 661e504db04c 7d7fe880 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/07/01 13:49 upstream 22a40d14b572 b294e901 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/05/25 18:53 upstream 56fb6f92854f c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in tty_write_room
2024/10/20 19:44 linux-next 15e7d45e786a cd6fc0a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in tty_write_room
2024/10/20 14:56 linux-next 15e7d45e786a cd6fc0a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in tty_write_room
2024/10/11 09:09 linux-next d61a00525464 cd942402 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in tty_write_room
2024/09/04 02:51 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci df54f4a16f82 9d47f20a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in tty_write_room
2024/06/11 08:15 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8867bbd4a056 048c640a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in tty_write_room
2024/05/09 09:03 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1c9135d29e9e 20bf80e1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in tty_write_room
2024/02/18 19:17 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 905b00721763 578f7538 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in tty_write_room
2024/01/12 09:20 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca dda5a988 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in tty_write_room
* Struck through repros no longer work on HEAD.