KASAN: slab-use-after-free Read in hci_cmd_work

==================================================================
BUG: KASAN: slab-use-after-free in hci_cmd_work+0x5d0/0x7b0 net/bluetooth/hci_core.c:4174
Read of size 2 at addr ffff888074af7cb8 by task kworker/u9:0/52

CPU: 1 UID: 0 PID: 52 Comm: kworker/u9:0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: hci0 hci_cmd_work
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0xca/0x240 mm/kasan/report.c:482
 kasan_report+0x118/0x150 mm/kasan/report.c:595
 hci_cmd_work+0x5d0/0x7b0 net/bluetooth/hci_core.c:4174
 process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
 process_scheduled_works kernel/workqueue.c:3344 [inline]
 worker_thread+0x9b0/0xee0 kernel/workqueue.c:3425
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
 </TASK>

Allocated by task 5839:
 kasan_save_stack mm/kasan/common.c:56 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:77
 unpoison_slab_object mm/kasan/common.c:339 [inline]
 __kasan_slab_alloc+0x6c/0x80 mm/kasan/common.c:365
 kasan_slab_alloc include/linux/kasan.h:252 [inline]
 slab_post_alloc_hook mm/slub.c:4948 [inline]
 slab_alloc_node mm/slub.c:5258 [inline]
 kmem_cache_alloc_node_noprof+0x43c/0x710 mm/slub.c:5310
 __alloc_skb+0x112/0x2d0 net/core/skbuff.c:664
 alloc_skb include/linux/skbuff.h:1383 [inline]
 bt_skb_alloc include/net/bluetooth/bluetooth.h:510 [inline]
 hci_cmd_sync_alloc+0x3d/0x3b0 net/bluetooth/hci_sync.c:58
 hci_cmd_sync_add net/bluetooth/hci_sync.c:99 [inline]
 __hci_cmd_sync_sk+0x1a7/0xc70 net/bluetooth/hci_sync.c:168
 __hci_cmd_sync_status_sk net/bluetooth/hci_sync.c:263 [inline]
 __hci_cmd_sync_status net/bluetooth/hci_sync.c:287 [inline]
 hci_cmd_sync_status+0x4d/0x150 net/bluetooth/hci_sync.c:298
 hci_dev_cmd+0x431/0x7d0 net/bluetooth/hci_core.c:735
 sock_do_ioctl+0xdc/0x300 net/socket.c:1258
 sock_ioctl+0x576/0x790 net/socket.c:1379
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Freed by task 5841:
 kasan_save_stack mm/kasan/common.c:56 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:77
 kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:584
 poison_slab_object mm/kasan/common.c:252 [inline]
 __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:284
 kasan_slab_free include/linux/kasan.h:234 [inline]
 slab_free_hook mm/slub.c:2540 [inline]
 slab_free mm/slub.c:6663 [inline]
 kmem_cache_free+0x197/0x640 mm/slub.c:6774
 kfree_skb_reason include/linux/skbuff.h:1322 [inline]
 kfree_skb include/linux/skbuff.h:1331 [inline]
 vhci_read+0x49a/0x5b0 drivers/bluetooth/hci_vhci.c:593
 vfs_read+0x200/0xa30 fs/read_write.c:570
 ksys_read+0x145/0x250 fs/read_write.c:715
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff888074af7c80
 which belongs to the cache skbuff_head_cache of size 240
The buggy address is located 56 bytes inside of
 freed 240-byte region [ffff888074af7c80, ffff888074af7d70)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x74af7
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000000 ffff88801e69ba00 dead000000000122 0000000000000000
raw: 0000000000000000 00000000800c000c 00000000f5000000 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 5152, tgid 5152 (kworker/u9:1), ts 85621413455, free_ts 84499315349
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x240/0x2a0 mm/page_alloc.c:1851
 prep_new_page mm/page_alloc.c:1859 [inline]
 get_page_from_freelist+0x2365/0x2440 mm/page_alloc.c:3920
 __alloc_frozen_pages_noprof+0x181/0x370 mm/page_alloc.c:5215
 alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2486
 alloc_slab_page mm/slub.c:3075 [inline]
 allocate_slab+0x86/0x3b0 mm/slub.c:3248
 new_slab mm/slub.c:3302 [inline]
 ___slab_alloc+0xf56/0x1990 mm/slub.c:4651
 __slab_alloc+0x65/0x100 mm/slub.c:4774
 __slab_alloc_node mm/slub.c:4850 [inline]
 slab_alloc_node mm/slub.c:5246 [inline]
 kmem_cache_alloc_noprof+0x40f/0x700 mm/slub.c:5265
 skb_clone+0x212/0x3a0 net/core/skbuff.c:2069
 hci_event_packet+0x3f4/0x1260 net/bluetooth/hci_event.c:7693
 hci_rx_work+0x45d/0xfc0 net/bluetooth/hci_core.c:4099
 process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261
 process_scheduled_works kernel/workqueue.c:3344 [inline]
 worker_thread+0x9b0/0xee0 kernel/workqueue.c:3425
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
page last free pid 5837 tgid 5837 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1395 [inline]
 __free_frozen_pages+0xbc8/0xd30 mm/page_alloc.c:2948
 __tlb_remove_table_free mm/mmu_gather.c:227 [inline]
 tlb_remove_table_rcu+0x85/0x100 mm/mmu_gather.c:290
 rcu_do_batch kernel/rcu/tree.c:2605 [inline]
 rcu_core+0xcab/0x1770 kernel/rcu/tree.c:2861
 handle_softirqs+0x27d/0x880 kernel/softirq.c:626
 __do_softirq kernel/softirq.c:660 [inline]
 invoke_softirq kernel/softirq.c:496 [inline]
 __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:727
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:743
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1056
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697

Memory state around the buggy address:
 ffff888074af7b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888074af7c00: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc
>ffff888074af7c80: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                        ^
 ffff888074af7d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc
 ffff888074af7d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================


Warning: Permanently added '10.128.0.148' (ED25519) to the list of known hosts.
2025/11/17 15:24:06 ignoring optional flag "type"="gce"
2025/11/17 15:24:06 parsed 1 programs
[   84.166629][ T5832] cgroup: Unknown subsys name 'net'
[   84.303976][ T5832] cgroup: Unknown subsys name 'cpuset'
[   84.313352][ T5832] cgroup: Unknown subsys name 'rlimit'
2025/11/17 15:24:06 executed programs: 0
[   85.587709][ T5152] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   85.595783][ T5152] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   85.604582][ T5152] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   85.613000][ T5152] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   85.621434][ T5152] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   85.631237][   T52] ==================================================================
[   85.639331][   T52] BUG: KASAN: slab-use-after-free in hci_cmd_work+0x5d0/0x7b0
[   85.646922][   T52] Read of size 2 at addr ffff888074af7cb8 by task kworker/u9:0/52
[   85.654738][   T52] 
[   85.657135][   T52] CPU: 1 UID: 0 PID: 52 Comm: kworker/u9:0 Not tainted syzkaller #0 PREEMPT(full) 
[   85.657151][   T52] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[   85.657159][   T52] Workqueue: hci0 hci_cmd_work
[   85.657180][   T52] Call Trace:
[   85.657196][   T52]  <TASK>
[   85.657202][   T52]  dump_stack_lvl+0x189/0x250
[   85.657220][   T52]  ? __virt_addr_valid+0x1c8/0x5c0
[   85.657232][   T52]  ? rcu_is_watching+0x15/0xb0
[   85.657243][   T52]  ? __pfx_dump_stack_lvl+0x10/0x10
[   85.657258][   T52]  ? rcu_is_watching+0x15/0xb0
[   85.657268][   T52]  ? lock_release+0x4b/0x3d0
[   85.657281][   T52]  ? _raw_spin_lock_irqsave+0xb3/0xf0
[   85.657295][   T52]  ? __virt_addr_valid+0x1c8/0x5c0
[   85.657306][   T52]  ? __virt_addr_valid+0x4a5/0x5c0
[   85.657317][   T52]  print_report+0xca/0x240
[   85.657331][   T52]  ? hci_cmd_work+0x5d0/0x7b0
[   85.657346][   T52]  kasan_report+0x118/0x150
[   85.657362][   T52]  ? hci_cmd_work+0x5d0/0x7b0
[   85.657379][   T52]  hci_cmd_work+0x5d0/0x7b0
[   85.657395][   T52]  ? process_one_work+0x868/0x15e0
[   85.657409][   T52]  process_one_work+0x93a/0x15e0
[   85.657426][   T52]  ? __lock_acquire+0xab9/0xd20
[   85.657444][   T52]  ? __pfx_process_one_work+0x10/0x10
[   85.657460][   T52]  ? assign_work+0x3a1/0x410
[   85.657474][   T52]  worker_thread+0x9b0/0xee0
[   85.657493][   T52]  kthread+0x711/0x8a0
[   85.657504][   T52]  ? __pfx_worker_thread+0x10/0x10
[   85.657518][   T52]  ? __pfx_kthread+0x10/0x10
[   85.657528][   T52]  ? _raw_spin_unlock_irq+0x23/0x50
[   85.657541][   T52]  ? lockdep_hardirqs_on+0x9c/0x150
[   85.657555][   T52]  ? __pfx_kthread+0x10/0x10
[   85.657565][   T52]  ret_from_fork+0x599/0xb30
[   85.657579][   T52]  ? __pfx_ret_from_fork+0x10/0x10
[   85.657594][   T52]  ? __switch_to_asm+0x39/0x70
[   85.657605][   T52]  ? __switch_to_asm+0x33/0x70
[   85.657614][   T52]  ? __pfx_kthread+0x10/0x10
[   85.657624][   T52]  ret_from_fork_asm+0x1a/0x30
[   85.657639][   T52]  </TASK>
[   85.657643][   T52] 
[   85.848410][   T52] Allocated by task 5839:
[   85.852730][   T52]  kasan_save_track+0x3e/0x80
[   85.857399][   T52]  __kasan_slab_alloc+0x6c/0x80
[   85.862247][   T52]  kmem_cache_alloc_node_noprof+0x43c/0x710
[   85.868151][   T52]  __alloc_skb+0x112/0x2d0
[   85.872654][   T52]  hci_cmd_sync_alloc+0x3d/0x3b0
[   85.877696][   T52]  __hci_cmd_sync_sk+0x1a7/0xc70
[   85.882618][   T52]  hci_cmd_sync_status+0x4d/0x150
[   85.887629][   T52]  hci_dev_cmd+0x431/0x7d0
[   85.892030][   T52]  sock_do_ioctl+0xdc/0x300
[   85.896530][   T52]  sock_ioctl+0x576/0x790
[   85.900890][   T52]  __se_sys_ioctl+0xfc/0x170
[   85.905516][   T52]  do_syscall_64+0xfa/0xfa0
[   85.910136][   T52]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   85.916135][   T52] 
[   85.918450][   T52] Freed by task 5841:
[   85.922431][   T52]  kasan_save_track+0x3e/0x80
[   85.927098][   T52]  kasan_save_free_info+0x46/0x50
[   85.932456][   T52]  __kasan_slab_free+0x5c/0x80
[   85.937209][   T52]  kmem_cache_free+0x197/0x640
[   85.941972][   T52]  vhci_read+0x49a/0x5b0
[   85.946218][   T52]  vfs_read+0x200/0xa30
[   85.950382][   T52]  ksys_read+0x145/0x250
[   85.954611][   T52]  do_syscall_64+0xfa/0xfa0
[   85.959132][   T52]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   85.965044][   T52] 
[   85.967364][   T52] The buggy address belongs to the object at ffff888074af7c80
[   85.967364][   T52]  which belongs to the cache skbuff_head_cache of size 240
[   85.982103][   T52] The buggy address is located 56 bytes inside of
[   85.982103][   T52]  freed 240-byte region [ffff888074af7c80, ffff888074af7d70)
[   85.995995][   T52] 
[   85.998325][   T52] The buggy address belongs to the physical page:
[   86.004765][   T52] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x74af7
[   86.013511][   T52] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[   86.020603][   T52] page_type: f5(slab)
[   86.024569][   T52] raw: 00fff00000000000 ffff88801e69ba00 dead000000000122 0000000000000000
[   86.033227][   T52] raw: 0000000000000000 00000000800c000c 00000000f5000000 0000000000000000
[   86.041791][   T52] page dumped because: kasan: bad access detected
[   86.048216][   T52] page_owner tracks the page as allocated
[   86.054003][   T52] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 5152, tgid 5152 (kworker/u9:1), ts 85621413455, free_ts 84499315349
[   86.073385][   T52]  post_alloc_hook+0x240/0x2a0
[   86.078226][   T52]  get_page_from_freelist+0x2365/0x2440
[   86.083867][   T52]  __alloc_frozen_pages_noprof+0x181/0x370
[   86.089693][   T52]  alloc_pages_mpol+0x232/0x4a0
[   86.094540][   T52]  allocate_slab+0x86/0x3b0
[   86.099037][   T52]  ___slab_alloc+0xf56/0x1990
[   86.103703][   T52]  __slab_alloc+0x65/0x100
[   86.108212][   T52]  kmem_cache_alloc_noprof+0x40f/0x700
[   86.113655][   T52]  skb_clone+0x212/0x3a0
[   86.117886][   T52]  hci_event_packet+0x3f4/0x1260
[   86.122817][   T52]  hci_rx_work+0x45d/0xfc0
[   86.127224][   T52]  process_one_work+0x93a/0x15e0
[   86.132169][   T52]  worker_thread+0x9b0/0xee0
[   86.136767][   T52]  kthread+0x711/0x8a0
[   86.141040][   T52]  ret_from_fork+0x599/0xb30
[   86.145762][   T52]  ret_from_fork_asm+0x1a/0x30
[   86.150532][   T52] page last free pid 5837 tgid 5837 stack trace:
[   86.156948][   T52]  __free_frozen_pages+0xbc8/0xd30
[   86.162137][   T52]  tlb_remove_table_rcu+0x85/0x100
[   86.167329][   T52]  rcu_core+0xcab/0x1770
[   86.171590][   T52]  handle_softirqs+0x27d/0x880
[   86.176531][   T52]  __irq_exit_rcu+0xca/0x1f0
[   86.181198][   T52]  irq_exit_rcu+0x9/0x30
[   86.185441][   T52]  sysvec_apic_timer_interrupt+0xa6/0xc0
[   86.191106][   T52]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[   86.197175][   T52] 
[   86.199501][   T52] Memory state around the buggy address:
[   86.205172][   T52]  ffff888074af7b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   86.213417][   T52]  ffff888074af7c00: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc
[   86.221728][   T52] >ffff888074af7c80: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   86.229861][   T52]                                         ^
[   86.235759][   T52]  ffff888074af7d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc
[   86.243804][   T52]  ffff888074af7d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   86.251932][   T52] ==================================================================
[   86.260393][   T52] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[   86.267621][   T52] CPU: 1 UID: 0 PID: 52 Comm: kworker/u9:0 Not tainted syzkaller #0 PREEMPT(full) 
[   86.277011][   T52] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[   86.287297][   T52] Workqueue: hci0 hci_cmd_work
[   86.292089][   T52] Call Trace:
[   86.295460][   T52]  <TASK>
[   86.298406][   T52]  dump_stack_lvl+0x99/0x250
[   86.302995][   T52]  ? __asan_memcpy+0x40/0x70
[   86.307626][   T52]  ? __pfx_dump_stack_lvl+0x10/0x10
[   86.312864][   T52]  ? __pfx__printk+0x10/0x10
[   86.317560][   T52]  vpanic+0x237/0x6d0
[   86.321549][   T52]  ? __pfx_vpanic+0x10/0x10
[   86.326058][   T52]  ? preempt_schedule+0xae/0xc0
[   86.330915][   T52]  ? __pfx_preempt_schedule+0x10/0x10
[   86.336310][   T52]  panic+0xb9/0xc0
[   86.340208][   T52]  ? __pfx_panic+0x10/0x10
[   86.344639][   T52]  ? _raw_spin_unlock_irqrestore+0xfd/0x110
[   86.350562][   T52]  ? is_module_address+0x17/0xf0
[   86.355524][   T52]  ? hci_cmd_work+0x5d0/0x7b0
[   86.360264][   T52]  check_panic_on_warn+0x89/0xb0
[   86.365297][   T52]  ? hci_cmd_work+0x5d0/0x7b0
[   86.369990][   T52]  end_report+0x6f/0x160
[   86.374283][   T52]  kasan_report+0x129/0x150
[   86.378879][   T52]  ? hci_cmd_work+0x5d0/0x7b0
[   86.383563][   T52]  hci_cmd_work+0x5d0/0x7b0
[   86.388166][   T52]  ? process_one_work+0x868/0x15e0
[   86.393281][   T52]  process_one_work+0x93a/0x15e0
[   86.398232][   T52]  ? __lock_acquire+0xab9/0xd20
[   86.403190][   T52]  ? __pfx_process_one_work+0x10/0x10
[   86.408741][   T52]  ? assign_work+0x3a1/0x410
[   86.413339][   T52]  worker_thread+0x9b0/0xee0
[   86.417946][   T52]  kthread+0x711/0x8a0
[   86.422125][   T52]  ? __pfx_worker_thread+0x10/0x10
[   86.427421][   T52]  ? __pfx_kthread+0x10/0x10
[   86.432019][   T52]  ? _raw_spin_unlock_irq+0x23/0x50
[   86.437227][   T52]  ? lockdep_hardirqs_on+0x9c/0x150
[   86.442767][   T52]  ? __pfx_kthread+0x10/0x10
[   86.448345][   T52]  ret_from_fork+0x599/0xb30
[   86.453059][   T52]  ? __pfx_ret_from_fork+0x10/0x10
[   86.458366][   T52]  ? __switch_to_asm+0x39/0x70
[   86.463227][   T52]  ? __switch_to_asm+0x33/0x70
[   86.467987][   T52]  ? __pfx_kthread+0x10/0x10
[   86.472661][   T52]  ret_from_fork_asm+0x1a/0x30
[   86.477429][   T52]  </TASK>
[   86.480839][   T52] Kernel Offset: disabled
[   86.485234][   T52] Rebooting in 86400 seconds..


syzkaller build log:
go env (err=<nil>)
AR='ar'
CC='gcc'
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_ENABLED='1'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
CXX='g++'
GCCGO='gccgo'
GO111MODULE='auto'
GOAMD64='v1'
GOARCH='amd64'
GOAUTH='netrc'
GOBIN=''
GOCACHE='/syzkaller/.cache/go-build'
GOCACHEPROG=''
GODEBUG=''
GOENV='/syzkaller/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFIPS140='off'
GOFLAGS=''
GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build2373526758=/tmp/go-build -gno-record-gcc-switches'
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod'
GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/syzkaller/jobs-2/linux/gopath'
GOPRIVATE=''
GOPROXY='https://proxy.golang.org,direct'
GOROOT='/usr/local/go'
GOSUMDB='sum.golang.org'
GOTELEMETRY='local'
GOTELEMETRYDIR='/syzkaller/.config/go/telemetry'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.24.4'
GOWORK=''
PKG_CONFIG='pkg-config'

git status (err=<nil>)
HEAD detached at cea8b0f72
nothing to commit, working tree clean


go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen
make .descriptions
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=cea8b0f72c56f0c82a465154bb7412407e78dcd8 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220823-115137'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=cea8b0f72c56f0c82a465154bb7412407e78dcd8 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220823-115137'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=cea8b0f72c56f0c82a465154bb7412407e78dcd8 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220823-115137'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress
mkdir -p ./bin/linux_amd64
gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \
	-m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
	-DHOSTGOOS_linux=1 -DGIT_REVISION=\"cea8b0f72c56f0c82a465154bb7412407e78dcd8\"