[moderation] [bluetooth?] KASAN: slab-use-after-free Read in mgmt_remove_adv_monitor_sync
0 views
Skip to first unread message
syzbot
Jun 9, 2024, 4:37:22 AMJun 9
to syzkaller-upst...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 2b438c5774cc openvswitch: Remove generic .ndo_get_stats64
git tree: net-next
console output: https://syzkaller.appspot.com/x/log.txt?x=13c806bc980000
kernel config: https://syzkaller.appspot.com/x/.config?x=b9016f104992d69c
dashboard link: https://syzkaller.appspot.com/bug?extid=26be6124164b18217310
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
CC: [johan....@gmail.com linux-b...@vger.kernel.org linux-...@vger.kernel.org luiz....@gmail.com mar...@holtmann.org net...@vger.kernel.org]
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/ab7dc74d19b2/disk-2b438c57.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/e800ef3a3282/vmlinux-2b438c57.xz
kernel image: https://storage.googleapis.com/syzbot-assets/dbaacee3fbf7/bzImage-2b438c57.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+26be61...@syzkaller.appspotmail.com
Bluetooth: hci0: Opcode 0x0c1a failed: -110
==================================================================
BUG: KASAN: slab-use-after-free in mgmt_remove_adv_monitor_sync+0x3a/0xd0 net/bluetooth/mgmt.c:5445
Read of size 8 at addr ffff88802ccc2798 by task kworker/u9:5/5123
CPU: 1 PID: 5123 Comm: kworker/u9:5 Not tainted 6.10.0-rc1-syzkaller-00260-g2b438c5774cc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Workqueue: hci0 hci_cmd_sync_work
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
print_address_description mm/kasan/report.c:377 [inline]
print_report+0x169/0x550 mm/kasan/report.c:488
kasan_report+0x143/0x180 mm/kasan/report.c:601
mgmt_remove_adv_monitor_sync+0x3a/0xd0 net/bluetooth/mgmt.c:5445
hci_cmd_sync_work+0x22b/0x400 net/bluetooth/hci_sync.c:310
process_one_work kernel/workqueue.c:3231 [inline]
process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312
worker_thread+0x86d/0xd70 kernel/workqueue.c:3393
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
</TASK>
Allocated by task 7053:
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_noprof+0x19c/0x2c0 mm/slub.c:4152
kmalloc_noprof include/linux/slab.h:660 [inline]
kzalloc_noprof include/linux/slab.h:778 [inline]
mgmt_pending_new+0x65/0x250 net/bluetooth/mgmt_util.c:269
mgmt_pending_add+0x36/0x120 net/bluetooth/mgmt_util.c:296
remove_adv_monitor+0x102/0x1b0 net/bluetooth/mgmt.c:5470
hci_mgmt_cmd+0xc45/0x11d0 net/bluetooth/hci_sock.c:1712
hci_sock_sendmsg+0x7a5/0x11c0 net/bluetooth/hci_sock.c:1832
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0x221/0x270 net/socket.c:745
sock_write_iter+0x2dd/0x400 net/socket.c:1160
new_sync_write fs/read_write.c:497 [inline]
vfs_write+0xa72/0xc90 fs/read_write.c:590
ksys_write+0x1a0/0x2c0 fs/read_write.c:643
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Freed by task 7076:
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:579
poison_slab_object+0xe0/0x150 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:2195 [inline]
slab_free mm/slub.c:4436 [inline]
kfree+0x149/0x360 mm/slub.c:4557
mgmt_pending_foreach+0xd1/0x130 net/bluetooth/mgmt_util.c:259
__mgmt_power_off+0x187/0x420 net/bluetooth/mgmt.c:9413
hci_dev_close_sync+0x587/0xf60 net/bluetooth/hci_sync.c:5058
hci_dev_do_close net/bluetooth/hci_core.c:556 [inline]
hci_dev_close+0x112/0x210 net/bluetooth/hci_core.c:581
sock_do_ioctl+0x158/0x460 net/socket.c:1222
sock_ioctl+0x629/0x8e0 net/socket.c:1341
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:907 [inline]
__se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
The buggy address belongs to the object at ffff88802ccc2780
which belongs to the cache kmalloc-96 of size 96
The buggy address is located 24 bytes inside of
freed 96-byte region [ffff88802ccc2780, ffff88802ccc27e0)
The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2ccc2
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffefff(slab)
raw: 00fff00000000000 ffff888015041280 ffffea0001e65780 dead000000000004
raw: 0000000000000000 0000000000200020 00000001ffffefff 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 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 5109, tgid 5109 (syz-executor.4), ts 62799296904, free_ts 62749837255
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1468
prep_new_page mm/page_alloc.c:1476 [inline]
get_page_from_freelist+0x2e2d/0x2ee0 mm/page_alloc.c:3402
__alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4660
__alloc_pages_node_noprof include/linux/gfp.h:269 [inline]
alloc_pages_node_noprof include/linux/gfp.h:296 [inline]
alloc_slab_page+0x5f/0x120 mm/slub.c:2264
allocate_slab+0x5a/0x2e0 mm/slub.c:2427
new_slab mm/slub.c:2480 [inline]
___slab_alloc+0xcd1/0x14b0 mm/slub.c:3666
__slab_alloc+0x58/0xa0 mm/slub.c:3756
__slab_alloc_node mm/slub.c:3809 [inline]
slab_alloc_node mm/slub.c:3988 [inline]
__do_kmalloc_node mm/slub.c:4120 [inline]
__kmalloc_noprof+0x257/0x400 mm/slub.c:4134
kmalloc_noprof include/linux/slab.h:664 [inline]
kzalloc_noprof include/linux/slab.h:778 [inline]
tnode_alloc net/ipv4/fib_trie.c:333 [inline]
tnode_new+0xcd/0x340 net/ipv4/fib_trie.c:386
inflate net/ipv4/fib_trie.c:597 [inline]
resize+0x820/0x2740 net/ipv4/fib_trie.c:870
trie_rebalance net/ipv4/fib_trie.c:1107 [inline]
fib_insert_node net/ipv4/fib_trie.c:1151 [inline]
fib_insert_alias+0xd24/0x1280 net/ipv4/fib_trie.c:1165
fib_table_insert+0x7ff/0x1f30 net/ipv4/fib_trie.c:1379
fib_magic+0x3d8/0x620 net/ipv4/fib_frontend.c:1109
fib_add_ifaddr+0x14c/0x5e0 net/ipv4/fib_frontend.c:1131
fib_inetaddr_event+0x167/0x1f0 net/ipv4/fib_frontend.c:1445
notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93
page last free pid 5110 tgid 5110 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1088 [inline]
free_unref_page+0xd22/0xea0 mm/page_alloc.c:2565
discard_slab mm/slub.c:2526 [inline]
__put_partials+0xeb/0x130 mm/slub.c:2994
put_cpu_partial+0x17c/0x250 mm/slub.c:3069
__slab_free+0x2ea/0x3d0 mm/slub.c:4306
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x9e/0x140 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:3940 [inline]
slab_alloc_node mm/slub.c:4000 [inline]
kmalloc_trace_noprof+0x132/0x2c0 mm/slub.c:4147
kmalloc_noprof include/linux/slab.h:660 [inline]
kzalloc_noprof include/linux/slab.h:778 [inline]
kobject_uevent_env+0x28b/0x8e0 lib/kobject_uevent.c:525
device_add+0x63b/0xbf0 drivers/base/core.c:3702
netdev_register_kobject+0x17e/0x320 net/core/net-sysfs.c:2136
register_netdevice+0x11d5/0x19e0 net/core/dev.c:10374
cfg80211_register_netdevice+0x149/0x2f0 net/wireless/core.c:1437
ieee80211_if_add+0xbbf/0x1770 net/mac80211/iface.c:2216
ieee80211_register_hw+0x321c/0x3d80 net/mac80211/main.c:1575
mac80211_hwsim_new_radio+0x2597/0x44c0 drivers/net/wireless/virtual/mac80211_hwsim.c:5470
Memory state around the buggy address:
ffff88802ccc2680: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
ffff88802ccc2700: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
>ffff88802ccc2780: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
^
ffff88802ccc2800: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
ffff88802ccc2880: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
==================================================================
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot found the following issue on:
HEAD commit: 2b438c5774cc openvswitch: Remove generic .ndo_get_stats64
git tree: net-next
console output: https://syzkaller.appspot.com/x/log.txt?x=13c806bc980000
kernel config: https://syzkaller.appspot.com/x/.config?x=b9016f104992d69c
dashboard link: https://syzkaller.appspot.com/bug?extid=26be6124164b18217310
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
CC: [johan....@gmail.com linux-b...@vger.kernel.org linux-...@vger.kernel.org luiz....@gmail.com mar...@holtmann.org net...@vger.kernel.org]
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/ab7dc74d19b2/disk-2b438c57.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/e800ef3a3282/vmlinux-2b438c57.xz
kernel image: https://storage.googleapis.com/syzbot-assets/dbaacee3fbf7/bzImage-2b438c57.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+26be61...@syzkaller.appspotmail.com
Bluetooth: hci0: Opcode 0x0c1a failed: -110
==================================================================
BUG: KASAN: slab-use-after-free in mgmt_remove_adv_monitor_sync+0x3a/0xd0 net/bluetooth/mgmt.c:5445
Read of size 8 at addr ffff88802ccc2798 by task kworker/u9:5/5123
CPU: 1 PID: 5123 Comm: kworker/u9:5 Not tainted 6.10.0-rc1-syzkaller-00260-g2b438c5774cc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Workqueue: hci0 hci_cmd_sync_work
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
print_address_description mm/kasan/report.c:377 [inline]
print_report+0x169/0x550 mm/kasan/report.c:488
kasan_report+0x143/0x180 mm/kasan/report.c:601
mgmt_remove_adv_monitor_sync+0x3a/0xd0 net/bluetooth/mgmt.c:5445
hci_cmd_sync_work+0x22b/0x400 net/bluetooth/hci_sync.c:310
process_one_work kernel/workqueue.c:3231 [inline]
process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312
worker_thread+0x86d/0xd70 kernel/workqueue.c:3393
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
</TASK>
Allocated by task 7053:
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_noprof+0x19c/0x2c0 mm/slub.c:4152
kmalloc_noprof include/linux/slab.h:660 [inline]
kzalloc_noprof include/linux/slab.h:778 [inline]
mgmt_pending_new+0x65/0x250 net/bluetooth/mgmt_util.c:269
mgmt_pending_add+0x36/0x120 net/bluetooth/mgmt_util.c:296
remove_adv_monitor+0x102/0x1b0 net/bluetooth/mgmt.c:5470
hci_mgmt_cmd+0xc45/0x11d0 net/bluetooth/hci_sock.c:1712
hci_sock_sendmsg+0x7a5/0x11c0 net/bluetooth/hci_sock.c:1832
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0x221/0x270 net/socket.c:745
sock_write_iter+0x2dd/0x400 net/socket.c:1160
new_sync_write fs/read_write.c:497 [inline]
vfs_write+0xa72/0xc90 fs/read_write.c:590
ksys_write+0x1a0/0x2c0 fs/read_write.c:643
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Freed by task 7076:
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:579
poison_slab_object+0xe0/0x150 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:2195 [inline]
slab_free mm/slub.c:4436 [inline]
kfree+0x149/0x360 mm/slub.c:4557
mgmt_pending_foreach+0xd1/0x130 net/bluetooth/mgmt_util.c:259
__mgmt_power_off+0x187/0x420 net/bluetooth/mgmt.c:9413
hci_dev_close_sync+0x587/0xf60 net/bluetooth/hci_sync.c:5058
hci_dev_do_close net/bluetooth/hci_core.c:556 [inline]
hci_dev_close+0x112/0x210 net/bluetooth/hci_core.c:581
sock_do_ioctl+0x158/0x460 net/socket.c:1222
sock_ioctl+0x629/0x8e0 net/socket.c:1341
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:907 [inline]
__se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
The buggy address belongs to the object at ffff88802ccc2780
which belongs to the cache kmalloc-96 of size 96
The buggy address is located 24 bytes inside of
freed 96-byte region [ffff88802ccc2780, ffff88802ccc27e0)
The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2ccc2
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffefff(slab)
raw: 00fff00000000000 ffff888015041280 ffffea0001e65780 dead000000000004
raw: 0000000000000000 0000000000200020 00000001ffffefff 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 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 5109, tgid 5109 (syz-executor.4), ts 62799296904, free_ts 62749837255
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1468
prep_new_page mm/page_alloc.c:1476 [inline]
get_page_from_freelist+0x2e2d/0x2ee0 mm/page_alloc.c:3402
__alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4660
__alloc_pages_node_noprof include/linux/gfp.h:269 [inline]
alloc_pages_node_noprof include/linux/gfp.h:296 [inline]
alloc_slab_page+0x5f/0x120 mm/slub.c:2264
allocate_slab+0x5a/0x2e0 mm/slub.c:2427
new_slab mm/slub.c:2480 [inline]
___slab_alloc+0xcd1/0x14b0 mm/slub.c:3666
__slab_alloc+0x58/0xa0 mm/slub.c:3756
__slab_alloc_node mm/slub.c:3809 [inline]
slab_alloc_node mm/slub.c:3988 [inline]
__do_kmalloc_node mm/slub.c:4120 [inline]
__kmalloc_noprof+0x257/0x400 mm/slub.c:4134
kmalloc_noprof include/linux/slab.h:664 [inline]
kzalloc_noprof include/linux/slab.h:778 [inline]
tnode_alloc net/ipv4/fib_trie.c:333 [inline]
tnode_new+0xcd/0x340 net/ipv4/fib_trie.c:386
inflate net/ipv4/fib_trie.c:597 [inline]
resize+0x820/0x2740 net/ipv4/fib_trie.c:870
trie_rebalance net/ipv4/fib_trie.c:1107 [inline]
fib_insert_node net/ipv4/fib_trie.c:1151 [inline]
fib_insert_alias+0xd24/0x1280 net/ipv4/fib_trie.c:1165
fib_table_insert+0x7ff/0x1f30 net/ipv4/fib_trie.c:1379
fib_magic+0x3d8/0x620 net/ipv4/fib_frontend.c:1109
fib_add_ifaddr+0x14c/0x5e0 net/ipv4/fib_frontend.c:1131
fib_inetaddr_event+0x167/0x1f0 net/ipv4/fib_frontend.c:1445
notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93
page last free pid 5110 tgid 5110 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1088 [inline]
free_unref_page+0xd22/0xea0 mm/page_alloc.c:2565
discard_slab mm/slub.c:2526 [inline]
__put_partials+0xeb/0x130 mm/slub.c:2994
put_cpu_partial+0x17c/0x250 mm/slub.c:3069
__slab_free+0x2ea/0x3d0 mm/slub.c:4306
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x9e/0x140 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:3940 [inline]
slab_alloc_node mm/slub.c:4000 [inline]
kmalloc_trace_noprof+0x132/0x2c0 mm/slub.c:4147
kmalloc_noprof include/linux/slab.h:660 [inline]
kzalloc_noprof include/linux/slab.h:778 [inline]
kobject_uevent_env+0x28b/0x8e0 lib/kobject_uevent.c:525
device_add+0x63b/0xbf0 drivers/base/core.c:3702
netdev_register_kobject+0x17e/0x320 net/core/net-sysfs.c:2136
register_netdevice+0x11d5/0x19e0 net/core/dev.c:10374
cfg80211_register_netdevice+0x149/0x2f0 net/wireless/core.c:1437
ieee80211_if_add+0xbbf/0x1770 net/mac80211/iface.c:2216
ieee80211_register_hw+0x321c/0x3d80 net/mac80211/main.c:1575
mac80211_hwsim_new_radio+0x2597/0x44c0 drivers/net/wireless/virtual/mac80211_hwsim.c:5470
Memory state around the buggy address:
ffff88802ccc2680: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
ffff88802ccc2700: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
>ffff88802ccc2780: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
^
ffff88802ccc2800: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
ffff88802ccc2880: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
==================================================================
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
Reply all
Reply to author
Forward
0 new messages