Warning: Permanently added '10.128.1.134' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes [ 54.770126][ T5060] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 69.496764][ T5807] ================================================================== [ 69.504876][ T5807] BUG: KASAN: slab-use-after-free in bpf_trace_run2+0xfa/0x530 [ 69.512449][ T5807] Read of size 8 at addr ffff888061b55a18 by task kworker/0:3/5807 [ 69.520326][ T5807] [ 69.522640][ T5807] CPU: 0 PID: 5807 Comm: kworker/0:3 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 69.532344][ T5807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 69.542387][ T5807] Workqueue: events bpf_prog_free_deferred [ 69.548191][ T5807] Call Trace: [ 69.551458][ T5807] [ 69.554380][ T5807] dump_stack_lvl+0x1e7/0x2e0 [ 69.559057][ T5807] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.564246][ T5807] ? __pfx__printk+0x10/0x10 [ 69.568827][ T5807] ? _printk+0xd5/0x120 [ 69.572973][ T5807] ? __virt_addr_valid+0x183/0x520 [ 69.578076][ T5807] ? __virt_addr_valid+0x183/0x520 [ 69.583267][ T5807] print_report+0x169/0x550 [ 69.587766][ T5807] ? __virt_addr_valid+0x183/0x520 [ 69.592867][ T5807] ? __virt_addr_valid+0x183/0x520 [ 69.598057][ T5807] ? __virt_addr_valid+0x44e/0x520 [ 69.603162][ T5807] ? __phys_addr+0xba/0x170 [ 69.607660][ T5807] ? bpf_trace_run2+0xfa/0x530 [ 69.612412][ T5807] kasan_report+0x143/0x180 [ 69.616922][ T5807] ? bpf_trace_run2+0xfa/0x530 [ 69.621685][ T5807] bpf_trace_run2+0xfa/0x530 [ 69.626268][ T5807] ? __pfx_bpf_trace_run2+0x10/0x10 [ 69.631456][ T5807] ? queue_work_on+0x1f4/0x250 [ 69.636211][ T5807] ? bpf_prog_free_deferred+0x26b/0x710 [ 69.641748][ T5807] ? __pfx_queue_work_on+0x10/0x10 [ 69.646855][ T5807] ? bpf_prog_free_deferred+0x26b/0x710 [ 69.652395][ T5807] __traceiter_kfree+0x2b/0x50 [ 69.657156][ T5807] ? bpf_prog_free_deferred+0x26b/0x710 [ 69.662695][ T5807] kfree+0x291/0x380 [ 69.666586][ T5807] ? bpf_map_put+0x23d/0x380 [ 69.671171][ T5807] bpf_prog_free_deferred+0x26b/0x710 [ 69.676553][ T5807] ? process_scheduled_works+0x91b/0x1770 [ 69.682267][ T5807] process_scheduled_works+0xa00/0x1770 [ 69.687816][ T5807] ? __pfx_process_scheduled_works+0x10/0x10 [ 69.693788][ T5807] ? assign_work+0x364/0x3d0 [ 69.698367][ T5807] worker_thread+0x86d/0xd70 [ 69.702955][ T5807] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 69.708839][ T5807] ? __kthread_parkme+0x169/0x1d0 [ 69.713863][ T5807] ? __pfx_worker_thread+0x10/0x10 [ 69.718963][ T5807] kthread+0x2f0/0x390 [ 69.723023][ T5807] ? __pfx_worker_thread+0x10/0x10 [ 69.728129][ T5807] ? __pfx_kthread+0x10/0x10 [ 69.732716][ T5807] ret_from_fork+0x4b/0x80 [ 69.737126][ T5807] ? __pfx_kthread+0x10/0x10 [ 69.741704][ T5807] ret_from_fork_asm+0x1a/0x30 [ 69.746463][ T5807] [ 69.749476][ T5807] [ 69.751784][ T5807] Allocated by task 6392: [ 69.756095][ T5807] kasan_save_track+0x3f/0x80 [ 69.760777][ T5807] __kasan_kmalloc+0x98/0xb0 [ 69.765355][ T5807] kmalloc_trace+0x1d9/0x360 [ 69.769938][ T5807] bpf_raw_tp_link_attach+0x2a0/0x6e0 [ 69.775298][ T5807] bpf_raw_tracepoint_open+0x1c2/0x240 [ 69.780745][ T5807] __sys_bpf+0x3c0/0x810 [ 69.784973][ T5807] __x64_sys_bpf+0x7c/0x90 [ 69.789375][ T5807] do_syscall_64+0xfb/0x240 [ 69.793864][ T5807] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 69.799748][ T5807] [ 69.802058][ T5807] Freed by task 6392: [ 69.806038][ T5807] kasan_save_track+0x3f/0x80 [ 69.810709][ T5807] kasan_save_free_info+0x40/0x50 [ 69.815725][ T5807] poison_slab_object+0xa6/0xe0 [ 69.820563][ T5807] __kasan_slab_free+0x37/0x60 [ 69.825321][ T5807] kfree+0x14a/0x380 [ 69.829210][ T5807] bpf_link_release+0x3b/0x50 [ 69.833874][ T5807] __fput+0x429/0x8a0 [ 69.837842][ T5807] __x64_sys_close+0x7f/0x110 [ 69.842524][ T5807] do_syscall_64+0xfb/0x240 [ 69.847021][ T5807] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 69.852909][ T5807] [ 69.855221][ T5807] The buggy address belongs to the object at ffff888061b55a00 [ 69.855221][ T5807] which belongs to the cache kmalloc-128 of size 128 [ 69.869263][ T5807] The buggy address is located 24 bytes inside of [ 69.869263][ T5807] freed 128-byte region [ffff888061b55a00, ffff888061b55a80) [ 69.882962][ T5807] [ 69.885275][ T5807] The buggy address belongs to the physical page: [ 69.891668][ T5807] page:ffffea000186d540 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888061b55f00 pfn:0x61b55 [ 69.903106][ T5807] flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff) [ 69.910634][ T5807] page_type: 0xffffffff() [ 69.914950][ T5807] raw: 00fff00000000800 ffff888014c418c0 ffffea00008e6700 0000000000000004 [ 69.923516][ T5807] raw: ffff888061b55f00 000000008010000f 00000001ffffffff 0000000000000000 [ 69.932079][ T5807] page dumped because: kasan: bad access detected [ 69.938473][ T5807] page_owner tracks the page as allocated [ 69.944172][ T5807] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 5312, tgid 5312 (syz-executor247), ts 57662406291, free_ts 57661978711 [ 69.962648][ T5807] post_alloc_hook+0x1ea/0x210 [ 69.967404][ T5807] get_page_from_freelist+0x33ea/0x3580 [ 69.972941][ T5807] __alloc_pages+0x256/0x680 [ 69.977520][ T5807] alloc_slab_page+0x5f/0x160 [ 69.982182][ T5807] new_slab+0x84/0x2f0 [ 69.986236][ T5807] ___slab_alloc+0xd1b/0x13e0 [ 69.990896][ T5807] kmalloc_trace+0x267/0x360 [ 69.995478][ T5807] bpf_raw_tp_link_attach+0x2a0/0x6e0 [ 70.000839][ T5807] bpf_raw_tracepoint_open+0x1c2/0x240 [ 70.006285][ T5807] __sys_bpf+0x3c0/0x810 [ 70.010512][ T5807] __x64_sys_bpf+0x7c/0x90 [ 70.014935][ T5807] do_syscall_64+0xfb/0x240 [ 70.019864][ T5807] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 70.025747][ T5807] page last free pid 5312 tgid 5312 stack trace: [ 70.032065][ T5807] free_unref_page_prepare+0x968/0xa90 [ 70.037538][ T5807] free_unref_page+0x37/0x3f0 [ 70.042206][ T5807] vfree+0x186/0x2e0 [ 70.046086][ T5807] bpf_check+0x8089/0x190c0 [ 70.050581][ T5807] bpf_prog_load+0x1667/0x20f0 [ 70.055329][ T5807] __sys_bpf+0x4ee/0x810 [ 70.059560][ T5807] __x64_sys_bpf+0x7c/0x90 [ 70.063960][ T5807] do_syscall_64+0xfb/0x240 [ 70.068623][ T5807] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 70.074515][ T5807] [ 70.076842][ T5807] Memory state around the buggy address: [ 70.082454][ T5807] ffff888061b55900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.090499][ T5807] ffff888061b55980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 70.098541][ T5807] >ffff888061b55a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.106587][ T5807] ^ [ 70.111417][ T5807] ffff888061b55a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 70.119462][ T5807] ffff888061b55b00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.127508][ T5807] ================================================================== [ 70.135743][ T5807] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 70.142944][ T5807] CPU: 0 PID: 5807 Comm: kworker/0:3 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 70.152664][ T5807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 70.162712][ T5807] Workqueue: events bpf_prog_free_deferred [ 70.168526][ T5807] Call Trace: [ 70.171845][ T5807] [ 70.174766][ T5807] dump_stack_lvl+0x1e7/0x2e0 [ 70.179439][ T5807] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.184627][ T5807] ? __pfx__printk+0x10/0x10 [ 70.189204][ T5807] ? lock_release+0xbf/0x9d0 [ 70.193780][ T5807] ? vscnprintf+0x5d/0x90 [ 70.198125][ T5807] panic+0x349/0x860 [ 70.202012][ T5807] ? check_panic_on_warn+0x21/0xb0 [ 70.207116][ T5807] ? __pfx_panic+0x10/0x10 [ 70.211532][ T5807] ? mark_lock+0x9a/0x350 [ 70.215849][ T5807] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 70.221731][ T5807] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 70.227617][ T5807] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 70.233930][ T5807] ? print_report+0x502/0x550 [ 70.238604][ T5807] check_panic_on_warn+0x86/0xb0 [ 70.243533][ T5807] ? bpf_trace_run2+0xfa/0x530 [ 70.248285][ T5807] end_report+0x6e/0x140 [ 70.252516][ T5807] kasan_report+0x154/0x180 [ 70.257012][ T5807] ? bpf_trace_run2+0xfa/0x530 [ 70.261768][ T5807] bpf_trace_run2+0xfa/0x530 [ 70.266349][ T5807] ? __pfx_bpf_trace_run2+0x10/0x10 [ 70.271533][ T5807] ? queue_work_on+0x1f4/0x250 [ 70.276283][ T5807] ? bpf_prog_free_deferred+0x26b/0x710 [ 70.281828][ T5807] ? __pfx_queue_work_on+0x10/0x10 [ 70.286931][ T5807] ? bpf_prog_free_deferred+0x26b/0x710 [ 70.292468][ T5807] __traceiter_kfree+0x2b/0x50 [ 70.297225][ T5807] ? bpf_prog_free_deferred+0x26b/0x710 [ 70.302777][ T5807] kfree+0x291/0x380 [ 70.306693][ T5807] ? bpf_map_put+0x23d/0x380 [ 70.311277][ T5807] bpf_prog_free_deferred+0x26b/0x710 [ 70.316735][ T5807] ? process_scheduled_works+0x91b/0x1770 [ 70.322442][ T5807] process_scheduled_works+0xa00/0x1770 [ 70.327992][ T5807] ? __pfx_process_scheduled_works+0x10/0x10 [ 70.333963][ T5807] ? assign_work+0x364/0x3d0 [ 70.338542][ T5807] worker_thread+0x86d/0xd70 [ 70.343123][ T5807] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 70.349008][ T5807] ? __kthread_parkme+0x169/0x1d0 [ 70.354018][ T5807] ? __pfx_worker_thread+0x10/0x10 [ 70.359118][ T5807] kthread+0x2f0/0x390 [ 70.363177][ T5807] ? __pfx_worker_thread+0x10/0x10 [ 70.368284][ T5807] ? __pfx_kthread+0x10/0x10 [ 70.372861][ T5807] ret_from_fork+0x4b/0x80 [ 70.377270][ T5807] ? __pfx_kthread+0x10/0x10 [ 70.381847][ T5807] ret_from_fork_asm+0x1a/0x30 [ 70.386607][ T5807] [ 70.389881][ T5807] Kernel Offset: disabled [ 70.394189][ T5807] Rebooting in 86400 seconds..