Warning: Permanently added '10.128.0.81' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 84.660415][ T50] ================================================================== [ 84.668661][ T50] BUG: KASAN: slab-use-after-free in bpf_trace_run2+0xfa/0x530 [ 84.676638][ T50] Read of size 8 at addr ffff888011150118 by task kworker/u8:3/50 [ 84.684687][ T50] [ 84.687076][ T50] CPU: 1 PID: 50 Comm: kworker/u8:3 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 84.696832][ T50] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 84.706927][ T50] Workqueue: events_unbound bpf_map_free_deferred [ 84.713521][ T50] Call Trace: [ 84.716828][ T50] [ 84.719814][ T50] dump_stack_lvl+0x1e7/0x2e0 [ 84.724576][ T50] ? __pfx_dump_stack_lvl+0x10/0x10 [ 84.729921][ T50] ? __pfx__printk+0x10/0x10 [ 84.734526][ T50] ? _printk+0xd5/0x120 [ 84.738723][ T50] ? __virt_addr_valid+0x183/0x520 [ 84.744153][ T50] ? __virt_addr_valid+0x183/0x520 [ 84.749412][ T50] print_report+0x169/0x550 [ 84.754164][ T50] ? __virt_addr_valid+0x183/0x520 [ 84.759315][ T50] ? __virt_addr_valid+0x183/0x520 [ 84.764552][ T50] ? __virt_addr_valid+0x44e/0x520 [ 84.769814][ T50] ? __phys_addr+0xba/0x170 [ 84.774517][ T50] ? bpf_trace_run2+0xfa/0x530 [ 84.779311][ T50] kasan_report+0x143/0x180 [ 84.783926][ T50] ? bpf_trace_run2+0xfa/0x530 [ 84.788714][ T50] bpf_trace_run2+0xfa/0x530 [ 84.793336][ T50] ? __pfx_bpf_trace_run2+0x10/0x10 [ 84.798894][ T50] ? lockdep_hardirqs_on+0x99/0x150 [ 84.804201][ T50] ? sock_hash_free+0x7a7/0x820 [ 84.809103][ T50] ? __local_bh_enable_ip+0x168/0x200 [ 84.814499][ T50] ? sock_hash_free+0x339/0x820 [ 84.819384][ T50] ? sock_hash_free+0x7a7/0x820 [ 84.824295][ T50] __traceiter_kfree+0x2b/0x50 [ 84.829119][ T50] ? sock_hash_free+0x7a7/0x820 [ 84.834158][ T50] kfree+0x291/0x380 [ 84.838076][ T50] sock_hash_free+0x7a7/0x820 [ 84.842780][ T50] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 84.848883][ T50] ? __pfx_sock_hash_free+0x10/0x10 [ 84.854204][ T50] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 84.860557][ T50] ? preempt_schedule_thunk+0x1a/0x30 [ 84.865987][ T50] bpf_map_free_deferred+0xe6/0x110 [ 84.871297][ T50] ? process_scheduled_works+0x91b/0x1770 [ 84.877064][ T50] process_scheduled_works+0xa00/0x1770 [ 84.882909][ T50] ? __pfx_process_scheduled_works+0x10/0x10 [ 84.888990][ T50] ? assign_work+0x364/0x3d0 [ 84.893604][ T50] worker_thread+0x86d/0xd70 [ 84.898215][ T50] ? __kthread_parkme+0x169/0x1d0 [ 84.903483][ T50] ? __pfx_worker_thread+0x10/0x10 [ 84.908603][ T50] kthread+0x2f0/0x390 [ 84.912793][ T50] ? __pfx_worker_thread+0x10/0x10 [ 84.918009][ T50] ? __pfx_kthread+0x10/0x10 [ 84.922622][ T50] ret_from_fork+0x4b/0x80 [ 84.927106][ T50] ? __pfx_kthread+0x10/0x10 [ 84.931721][ T50] ret_from_fork_asm+0x1a/0x30 [ 84.936629][ T50] [ 84.939773][ T50] [ 84.942097][ T50] Allocated by task 6059: [ 84.946437][ T50] kasan_save_track+0x3f/0x80 [ 84.951143][ T50] __kasan_kmalloc+0x98/0xb0 [ 84.955772][ T50] kmalloc_trace+0x1d9/0x360 [ 84.960379][ T50] bpf_raw_tp_link_attach+0x2a0/0x6e0 [ 84.966031][ T50] bpf_raw_tracepoint_open+0x1c2/0x240 [ 84.971498][ T50] __sys_bpf+0x3c0/0x810 [ 84.975837][ T50] __x64_sys_bpf+0x7c/0x90 [ 84.980344][ T50] do_syscall_64+0xfb/0x240 [ 84.984857][ T50] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 84.990897][ T50] [ 84.993226][ T50] Freed by task 6059: [ 84.997302][ T50] kasan_save_track+0x3f/0x80 [ 85.002077][ T50] kasan_save_free_info+0x40/0x50 [ 85.007124][ T50] poison_slab_object+0xa6/0xe0 [ 85.011991][ T50] __kasan_slab_free+0x37/0x60 [ 85.016769][ T50] kfree+0x14a/0x380 [ 85.020717][ T50] bpf_link_release+0x3b/0x50 [ 85.025501][ T50] __fput+0x429/0x8a0 [ 85.029505][ T50] task_work_run+0x24f/0x310 [ 85.034111][ T50] do_exit+0xa1b/0x27e0 [ 85.038276][ T50] do_group_exit+0x207/0x2c0 [ 85.042880][ T50] __x64_sys_exit_group+0x3f/0x40 [ 85.047912][ T50] do_syscall_64+0xfb/0x240 [ 85.052425][ T50] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 85.058331][ T50] [ 85.060750][ T50] The buggy address belongs to the object at ffff888011150100 [ 85.060750][ T50] which belongs to the cache kmalloc-128 of size 128 [ 85.074995][ T50] The buggy address is located 24 bytes inside of [ 85.074995][ T50] freed 128-byte region [ffff888011150100, ffff888011150180) [ 85.088714][ T50] [ 85.091045][ T50] The buggy address belongs to the physical page: [ 85.097501][ T50] page:ffffea0000445400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11150 [ 85.107925][ T50] flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff) [ 85.115586][ T50] page_type: 0xffffffff() [ 85.120051][ T50] raw: 00fff00000000800 ffff888014c418c0 dead000000000122 0000000000000000 [ 85.128837][ T50] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 85.137437][ T50] page dumped because: kasan: bad access detected [ 85.144036][ T50] page_owner tracks the page as allocated [ 85.149749][ T50] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 6059, tgid 6059 (syz-executor297), ts 84643387591, free_ts 84643228488 [ 85.168879][ T50] post_alloc_hook+0x1ea/0x210 [ 85.173826][ T50] get_page_from_freelist+0x33ea/0x3580 [ 85.179481][ T50] __alloc_pages+0x256/0x680 [ 85.184173][ T50] alloc_slab_page+0x5f/0x160 [ 85.189099][ T50] new_slab+0x84/0x2f0 [ 85.193357][ T50] ___slab_alloc+0xd1b/0x13e0 [ 85.198303][ T50] __kmalloc_node+0x2d9/0x4e0 [ 85.203345][ T50] kvmalloc_node+0x72/0x190 [ 85.207856][ T50] bpf_jit_binary_pack_alloc+0x167/0x340 [ 85.213598][ T50] bpf_int_jit_compile+0x723/0x15e0 [ 85.219002][ T50] bpf_prog_select_runtime+0x93e/0xc90 [ 85.224474][ T50] bpf_prog_load+0x16c6/0x20f0 [ 85.229329][ T50] __sys_bpf+0x4ee/0x810 [ 85.233687][ T50] __x64_sys_bpf+0x7c/0x90 [ 85.238285][ T50] do_syscall_64+0xfb/0x240 [ 85.242885][ T50] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 85.248996][ T50] page last free pid 6059 tgid 6059 stack trace: [ 85.255591][ T50] free_unref_page_prepare+0x968/0xa90 [ 85.261329][ T50] free_unref_page+0x37/0x3f0 [ 85.266280][ T50] vfree+0x186/0x2e0 [ 85.270266][ T50] bpf_check+0x8089/0x190c0 [ 85.274781][ T50] bpf_prog_load+0x1667/0x20f0 [ 85.279725][ T50] __sys_bpf+0x4ee/0x810 [ 85.284149][ T50] __x64_sys_bpf+0x7c/0x90 [ 85.288658][ T50] do_syscall_64+0xfb/0x240 [ 85.293174][ T50] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 85.299262][ T50] [ 85.301776][ T50] Memory state around the buggy address: [ 85.307582][ T50] ffff888011150000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 85.316212][ T50] ffff888011150080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 85.325625][ T50] >ffff888011150100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 85.333813][ T50] ^ [ 85.338677][ T50] ffff888011150180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 85.346923][ T50] ffff888011150200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 85.355082][ T50] ================================================================== [ 85.363401][ T50] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 85.370631][ T50] CPU: 1 PID: 50 Comm: kworker/u8:3 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 85.380307][ T50] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 85.390530][ T50] Workqueue: events_unbound bpf_map_free_deferred [ 85.396982][ T50] Call Trace: [ 85.400279][ T50] [ 85.403220][ T50] dump_stack_lvl+0x1e7/0x2e0 [ 85.407932][ T50] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.413154][ T50] ? __pfx__printk+0x10/0x10 [ 85.417761][ T50] ? vscnprintf+0x5d/0x90 [ 85.422153][ T50] panic+0x349/0x860 [ 85.426171][ T50] ? check_panic_on_warn+0x21/0xb0 [ 85.431562][ T50] ? __pfx_panic+0x10/0x10 [ 85.436393][ T50] ? mark_lock+0x9a/0x350 [ 85.440825][ T50] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 85.446852][ T50] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 85.452932][ T50] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 85.459715][ T50] ? print_report+0x502/0x550 [ 85.464599][ T50] check_panic_on_warn+0x86/0xb0 [ 85.469838][ T50] ? bpf_trace_run2+0xfa/0x530 [ 85.475377][ T50] end_report+0x6e/0x140 [ 85.479736][ T50] kasan_report+0x154/0x180 [ 85.484260][ T50] ? bpf_trace_run2+0xfa/0x530 [ 85.489043][ T50] bpf_trace_run2+0xfa/0x530 [ 85.493777][ T50] ? __pfx_bpf_trace_run2+0x10/0x10 [ 85.499126][ T50] ? lockdep_hardirqs_on+0x99/0x150 [ 85.504369][ T50] ? sock_hash_free+0x7a7/0x820 [ 85.511243][ T50] ? __local_bh_enable_ip+0x168/0x200 [ 85.516628][ T50] ? sock_hash_free+0x339/0x820 [ 85.521488][ T50] ? sock_hash_free+0x7a7/0x820 [ 85.526607][ T50] __traceiter_kfree+0x2b/0x50 [ 85.531423][ T50] ? sock_hash_free+0x7a7/0x820 [ 85.536297][ T50] kfree+0x291/0x380 [ 85.540214][ T50] sock_hash_free+0x7a7/0x820 [ 85.544907][ T50] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 85.550930][ T50] ? __pfx_sock_hash_free+0x10/0x10 [ 85.556230][ T50] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 85.562571][ T50] ? preempt_schedule_thunk+0x1a/0x30 [ 85.568221][ T50] bpf_map_free_deferred+0xe6/0x110 [ 85.573627][ T50] ? process_scheduled_works+0x91b/0x1770 [ 85.579529][ T50] process_scheduled_works+0xa00/0x1770 [ 85.585360][ T50] ? __pfx_process_scheduled_works+0x10/0x10 [ 85.591811][ T50] ? assign_work+0x364/0x3d0 [ 85.596501][ T50] worker_thread+0x86d/0xd70 [ 85.601240][ T50] ? __kthread_parkme+0x169/0x1d0 [ 85.606384][ T50] ? __pfx_worker_thread+0x10/0x10 [ 85.611879][ T50] kthread+0x2f0/0x390 [ 85.616027][ T50] ? __pfx_worker_thread+0x10/0x10 [ 85.621329][ T50] ? __pfx_kthread+0x10/0x10 [ 85.625960][ T50] ret_from_fork+0x4b/0x80 [ 85.630523][ T50] ? __pfx_kthread+0x10/0x10 [ 85.635148][ T50] ret_from_fork_asm+0x1a/0x30 [ 85.639946][ T50] [ 85.643201][ T50] Kernel Offset: disabled [ 85.647547][ T50] Rebooting in 86400 seconds..