KASAN: slab-use-after-free Read in hci_cmd_work
Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
==================================================================
BUG: KASAN: slab-use-after-free in hci_cmd_work+0x5d0/0x7b0 net/bluetooth/hci_core.c:4174
Read of size 2 at addr ffff888025fa88f8 by task kworker/u9:0/52
CPU: 0 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:
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
Allocated by task 5150:
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_read_local_name_sync+0x2c/0x120 net/bluetooth/hci_sync.c:3775
hci_init_stage_sync net/bluetooth/hci_sync.c:3623 [inline]
hci_init2_sync net/bluetooth/hci_sync.c:4047 [inline]
hci_init_sync net/bluetooth/hci_sync.c:4881 [inline]
hci_dev_init_sync net/bluetooth/hci_sync.c:5066 [inline]
hci_dev_open_sync+0x230e/0x2dc0 net/bluetooth/hci_sync.c:5144
hci_dev_do_open net/bluetooth/hci_core.c:430 [inline]
hci_power_on+0x1b4/0x720 net/bluetooth/hci_core.c:959
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
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 ffff888025fa88c0
which belongs to the cache skbuff_head_cache of size 240
The buggy address is located 56 bytes inside of
freed 240-byte region [ffff888025fa88c0, ffff888025fa89b0)
The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x25fa8
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000000 ffff888141a998c0 dead000000000100 dead000000000122
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 52, tgid 52 (kworker/u9:0), ts 84226150775, free_ts 82728676748
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_send_cmd_sync net/bluetooth/hci_core.c:4132 [inline]
hci_cmd_work+0xe2/0x7b0 net/bluetooth/hci_core.c:4169
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 0 tgid 0 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:
ffff888025fa8780: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
ffff888025fa8800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc
>ffff888025fa8880: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
^
ffff888025fa8900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
ffff888025fa8980: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc
==================================================================
Warning: Permanently added '10.128.1.37' (ED25519) to the list of known hosts.
2025/11/17 20:55:53 ignoring optional flag "type"="gce"
2025/11/17 20:55:53 parsed 1 programs
[ 82.240570][ T5830] cgroup: Unknown subsys name 'net'
[ 82.392656][ T5830] cgroup: Unknown subsys name 'cpuset'
[ 82.401657][ T5830] cgroup: Unknown subsys name 'rlimit'
2025/11/17 20:55:55 executed programs: 0
[ 84.129204][ T5830] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 84.201795][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 84.210131][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 84.218631][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 84.227224][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 84.235098][ T52] ==================================================================
[ 84.243327][ T52] BUG: KASAN: slab-use-after-free in hci_cmd_work+0x5d0/0x7b0
[ 84.251148][ T52] Read of size 2 at addr ffff888025fa88f8 by task kworker/u9:0/52
[ 84.259119][ T52]
[ 84.261443][ T52] CPU: 0 UID: 0 PID: 52 Comm: kworker/u9:0 Not tainted syzkaller #0 PREEMPT(full)
[ 84.261457][ T52] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 84.261465][ T52] Workqueue: hci0 hci_cmd_work
[ 84.261483][ T52] Call Trace:
[ 84.261491][ T52]
[ 84.261496][ T52] dump_stack_lvl+0x189/0x250
[ 84.261513][ T52] ? __virt_addr_valid+0x1c8/0x5c0
[ 84.261525][ T52] ? rcu_is_watching+0x15/0xb0
[ 84.261535][ T52] ? __pfx_dump_stack_lvl+0x10/0x10
[ 84.261550][ T52] ? rcu_is_watching+0x15/0xb0
[ 84.261560][ T52] ? lock_release+0x4b/0x3d0
[ 84.261573][ T52] ? _raw_spin_lock_irqsave+0xb3/0xf0
[ 84.261588][ T52] ? __virt_addr_valid+0x1c8/0x5c0
[ 84.261598][ T52] ? __virt_addr_valid+0x4a5/0x5c0
[ 84.261609][ T52] print_report+0xca/0x240
[ 84.261623][ T52] ? hci_cmd_work+0x5d0/0x7b0
[ 84.261638][ T52] kasan_report+0x118/0x150
[ 84.261654][ T52] ? hci_cmd_work+0x5d0/0x7b0
[ 84.261670][ T52] hci_cmd_work+0x5d0/0x7b0
[ 84.261687][ T52] ? process_one_work+0x868/0x15e0
[ 84.261700][ T52] process_one_work+0x93a/0x15e0
[ 84.261713][ T52] ? __lock_acquire+0xab9/0xd20
[ 84.261731][ T52] ? __pfx_process_one_work+0x10/0x10
[ 84.261746][ T52] ? assign_work+0x3a1/0x410
[ 84.261760][ T52] worker_thread+0x9b0/0xee0
[ 84.261780][ T52] kthread+0x711/0x8a0
[ 84.261791][ T52] ? __pfx_worker_thread+0x10/0x10
[ 84.261805][ T52] ? __pfx_kthread+0x10/0x10
[ 84.261815][ T52] ? _raw_spin_unlock_irq+0x23/0x50
[ 84.261828][ T52] ? lockdep_hardirqs_on+0x9c/0x150
[ 84.261842][ T52] ? __pfx_kthread+0x10/0x10
[ 84.261852][ T52] ret_from_fork+0x599/0xb30
[ 84.261865][ T52] ? __pfx_ret_from_fork+0x10/0x10
[ 84.261881][ T52] ? __switch_to_asm+0x39/0x70
[ 84.261891][ T52] ? __switch_to_asm+0x33/0x70
[ 84.261900][ T52] ? __pfx_kthread+0x10/0x10
[ 84.261910][ T52] ret_from_fork_asm+0x1a/0x30
[ 84.261925][ T52]
[ 84.261929][ T52]
[ 84.455047][ T52] Allocated by task 5150:
[ 84.459826][ T52] kasan_save_track+0x3e/0x80
[ 84.464589][ T52] __kasan_slab_alloc+0x6c/0x80
[ 84.469619][ T52] kmem_cache_alloc_node_noprof+0x43c/0x710
[ 84.475966][ T52] __alloc_skb+0x112/0x2d0
[ 84.480408][ T52] hci_cmd_sync_alloc+0x3d/0x3b0
[ 84.485483][ T52] __hci_cmd_sync_sk+0x1a7/0xc70
[ 84.490780][ T52] hci_read_local_name_sync+0x2c/0x120
[ 84.496335][ T52] hci_dev_open_sync+0x230e/0x2dc0
[ 84.501555][ T52] hci_power_on+0x1b4/0x720
[ 84.506192][ T52] process_one_work+0x93a/0x15e0
[ 84.511228][ T52] worker_thread+0x9b0/0xee0
[ 84.515928][ T52] kthread+0x711/0x8a0
[ 84.520002][ T52] ret_from_fork+0x599/0xb30
[ 84.524780][ T52] ret_from_fork_asm+0x1a/0x30
[ 84.529741][ T52]
[ 84.532240][ T52] Freed by task 5841:
[ 84.536591][ T52] kasan_save_track+0x3e/0x80
[ 84.541435][ T52] kasan_save_free_info+0x46/0x50
[ 84.546687][ T52] __kasan_slab_free+0x5c/0x80
[ 84.551645][ T52] kmem_cache_free+0x197/0x640
[ 84.556417][ T52] vhci_read+0x49a/0x5b0
[ 84.560812][ T52] vfs_read+0x200/0xa30
[ 84.565020][ T52] ksys_read+0x145/0x250
[ 84.569295][ T52] do_syscall_64+0xfa/0xfa0
[ 84.573946][ T52] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 84.579828][ T52]
[ 84.582227][ T52] The buggy address belongs to the object at ffff888025fa88c0
[ 84.582227][ T52] which belongs to the cache skbuff_head_cache of size 240
[ 84.596960][ T52] The buggy address is located 56 bytes inside of
[ 84.596960][ T52] freed 240-byte region [ffff888025fa88c0, ffff888025fa89b0)
[ 84.610913][ T52]
[ 84.613244][ T52] The buggy address belongs to the physical page:
[ 84.619826][ T52] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x25fa8
[ 84.628858][ T52] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 84.635980][ T52] page_type: f5(slab)
[ 84.639951][ T52] raw: 00fff00000000000 ffff888141a998c0 dead000000000100 dead000000000122
[ 84.648619][ T52] raw: 0000000000000000 00000000800c000c 00000000f5000000 0000000000000000
[ 84.657281][ T52] page dumped because: kasan: bad access detected
[ 84.663772][ T52] page_owner tracks the page as allocated
[ 84.669733][ T52] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 52, tgid 52 (kworker/u9:0), ts 84226150775, free_ts 82728676748
[ 84.689111][ T52] post_alloc_hook+0x240/0x2a0
[ 84.693869][ T52] get_page_from_freelist+0x2365/0x2440
[ 84.699563][ T52] __alloc_frozen_pages_noprof+0x181/0x370
[ 84.705615][ T52] alloc_pages_mpol+0x232/0x4a0
[ 84.710526][ T52] allocate_slab+0x86/0x3b0
[ 84.715042][ T52] ___slab_alloc+0xf56/0x1990
[ 84.719901][ T52] __slab_alloc+0x65/0x100
[ 84.724393][ T52] kmem_cache_alloc_noprof+0x40f/0x700
[ 84.730010][ T52] skb_clone+0x212/0x3a0
[ 84.734251][ T52] hci_cmd_work+0xe2/0x7b0
[ 84.738779][ T52] process_one_work+0x93a/0x15e0
[ 84.743815][ T52] worker_thread+0x9b0/0xee0
[ 84.748590][ T52] kthread+0x711/0x8a0
[ 84.752686][ T52] ret_from_fork+0x599/0xb30
[ 84.757442][ T52] ret_from_fork_asm+0x1a/0x30
[ 84.762301][ T52] page last free pid 0 tgid 0 stack trace:
[ 84.768179][ T52] __free_frozen_pages+0xbc8/0xd30
[ 84.773459][ T52] tlb_remove_table_rcu+0x85/0x100
[ 84.778750][ T52] rcu_core+0xcab/0x1770
[ 84.782988][ T52] handle_softirqs+0x27d/0x880
[ 84.787750][ T52] __irq_exit_rcu+0xca/0x1f0
[ 84.792331][ T52] irq_exit_rcu+0x9/0x30
[ 84.796748][ T52] sysvec_apic_timer_interrupt+0xa6/0xc0
[ 84.802394][ T52] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 84.808466][ T52]
[ 84.810786][ T52] Memory state around the buggy address:
[ 84.816536][ T52] ffff888025fa8780: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 84.825105][ T52] ffff888025fa8800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc
[ 84.833250][ T52] >ffff888025fa8880: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
[ 84.841416][ T52] ^
[ 84.849406][ T52] ffff888025fa8900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 84.857476][ T52] ffff888025fa8980: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc
[ 84.865976][ T52] ==================================================================
[ 84.874939][ T52] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 84.882165][ T52] CPU: 0 UID: 0 PID: 52 Comm: kworker/u9:0 Not tainted syzkaller #0 PREEMPT(full)
[ 84.891646][ T52] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 84.901713][ T52] Workqueue: hci0 hci_cmd_work
[ 84.906534][ T52] Call Trace:
[ 84.909849][ T52]
[ 84.912799][ T52] dump_stack_lvl+0x99/0x250
[ 84.917457][ T52] ? __asan_memcpy+0x40/0x70
[ 84.922096][ T52] ? __pfx_dump_stack_lvl+0x10/0x10
[ 84.927320][ T52] ? __pfx__printk+0x10/0x10
[ 84.932010][ T52] vpanic+0x237/0x6d0
[ 84.936174][ T52] ? __pfx_vpanic+0x10/0x10
[ 84.940676][ T52] ? preempt_schedule+0xae/0xc0
[ 84.945798][ T52] ? __pfx_preempt_schedule+0x10/0x10
[ 84.951352][ T52] panic+0xb9/0xc0
[ 84.955073][ T52] ? __pfx_panic+0x10/0x10
[ 84.959864][ T52] ? _raw_spin_unlock_irqrestore+0xfd/0x110
[ 84.965762][ T52] ? is_module_address+0x17/0xf0
[ 84.970879][ T52] ? hci_cmd_work+0x5d0/0x7b0
[ 84.975627][ T52] check_panic_on_warn+0x89/0xb0
[ 84.980757][ T52] ? hci_cmd_work+0x5d0/0x7b0
[ 84.985494][ T52] end_report+0x6f/0x160
[ 84.989840][ T52] kasan_report+0x129/0x150
[ 84.994555][ T52] ? hci_cmd_work+0x5d0/0x7b0
[ 84.999608][ T52] hci_cmd_work+0x5d0/0x7b0
[ 85.004602][ T52] ? process_one_work+0x868/0x15e0
[ 85.009927][ T52] process_one_work+0x93a/0x15e0
[ 85.015084][ T52] ? __lock_acquire+0xab9/0xd20
[ 85.020058][ T52] ? __pfx_process_one_work+0x10/0x10
[ 85.025445][ T52] ? assign_work+0x3a1/0x410
[ 85.030044][ T52] worker_thread+0x9b0/0xee0
[ 85.034747][ T52] kthread+0x711/0x8a0
[ 85.038872][ T52] ? __pfx_worker_thread+0x10/0x10
[ 85.044104][ T52] ? __pfx_kthread+0x10/0x10
[ 85.048713][ T52] ? _raw_spin_unlock_irq+0x23/0x50
[ 85.053922][ T52] ? lockdep_hardirqs_on+0x9c/0x150
[ 85.059218][ T52] ? __pfx_kthread+0x10/0x10
[ 85.063808][ T52] ret_from_fork+0x599/0xb30
[ 85.068685][ T52] ? __pfx_ret_from_fork+0x10/0x10
[ 85.074160][ T52] ? __switch_to_asm+0x39/0x70
[ 85.079709][ T52] ? __switch_to_asm+0x33/0x70
[ 85.084482][ T52] ? __pfx_kthread+0x10/0x10
[ 85.089332][ T52] ret_from_fork_asm+0x1a/0x30
[ 85.094295][ T52]
[ 85.097766][ T52] Kernel Offset: disabled
[ 85.102198][ T52] Rebooting in 86400 seconds..
syzkaller build log:
go env (err=)
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-build1909643426=/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=)
HEAD detached at d216d8a03
nothing to commit, working tree clean
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
Makefile:32: run command via tools/syz-env for best compatibility, see:
Makefile:33: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen
make .descriptions
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=d216d8a03b50bef82eac746d227230835f061640 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230818-113734'" "-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=d216d8a03b50bef82eac746d227230835f061640 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230818-113734'" "-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=d216d8a03b50bef82eac746d227230835f061640 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230818-113734'" "-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 -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"d216d8a03b50bef82eac746d227230835f061640\"