Warning: Permanently added '10.128.1.111' (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 [ 73.802123][ T7] ================================================================== [ 73.810283][ T7] BUG: KASAN: slab-use-after-free in bpf_trace_run2+0xfa/0x530 [ 73.817908][ T7] Read of size 8 at addr ffff888024474918 by task kworker/0:0/7 [ 73.825578][ T7] [ 73.827941][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted 6.8.0-syzkaller-05238-g61df575632d6 #0 [ 73.837449][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 73.847632][ T7] Workqueue: events bpf_prog_free_deferred [ 73.853674][ T7] Call Trace: [ 73.857009][ T7] [ 73.860090][ T7] dump_stack_lvl+0x1e7/0x2e0 [ 73.864854][ T7] ? __pfx_dump_stack_lvl+0x10/0x10 [ 73.870116][ T7] ? __pfx__printk+0x10/0x10 [ 73.874745][ T7] ? _printk+0xd5/0x120 [ 73.878917][ T7] ? __virt_addr_valid+0x183/0x520 [ 73.884082][ T7] ? __virt_addr_valid+0x183/0x520 [ 73.889216][ T7] print_report+0x169/0x550 [ 73.893772][ T7] ? __virt_addr_valid+0x183/0x520 [ 73.898910][ T7] ? __virt_addr_valid+0x183/0x520 [ 73.904056][ T7] ? __virt_addr_valid+0x44e/0x520 [ 73.909277][ T7] ? __phys_addr+0xba/0x170 [ 73.914085][ T7] ? bpf_trace_run2+0xfa/0x530 [ 73.919015][ T7] kasan_report+0x143/0x180 [ 73.923552][ T7] ? sock_map_delete_elem+0x97/0x140 [ 73.928957][ T7] ? bpf_trace_run2+0xfa/0x530 [ 73.933744][ T7] bpf_trace_run2+0xfa/0x530 [ 73.938362][ T7] ? __pfx_bpf_trace_run2+0x10/0x10 [ 73.943977][ T7] ? queue_work_on+0x1f4/0x250 [ 73.948790][ T7] ? bpf_prog_free_deferred+0x26b/0x710 [ 73.954377][ T7] ? __pfx_queue_work_on+0x10/0x10 [ 73.959510][ T7] ? bpf_prog_free_deferred+0x26b/0x710 [ 73.965096][ T7] __traceiter_kfree+0x2b/0x50 [ 73.970231][ T7] ? bpf_prog_free_deferred+0x26b/0x710 [ 73.975794][ T7] kfree+0x291/0x380 [ 73.979705][ T7] ? bpf_map_put+0x23d/0x380 [ 73.984420][ T7] bpf_prog_free_deferred+0x26b/0x710 [ 73.989841][ T7] ? process_scheduled_works+0x91b/0x1770 [ 73.995585][ T7] process_scheduled_works+0xa00/0x1770 [ 74.001257][ T7] ? __pfx_process_scheduled_works+0x10/0x10 [ 74.007269][ T7] ? assign_work+0x364/0x3d0 [ 74.011974][ T7] worker_thread+0x86d/0xd70 [ 74.016622][ T7] ? __kthread_parkme+0x169/0x1d0 [ 74.021782][ T7] ? __pfx_worker_thread+0x10/0x10 [ 74.026953][ T7] kthread+0x2f0/0x390 [ 74.031079][ T7] ? __pfx_worker_thread+0x10/0x10 [ 74.036202][ T7] ? __pfx_kthread+0x10/0x10 [ 74.040840][ T7] ret_from_fork+0x4b/0x80 [ 74.045281][ T7] ? __pfx_kthread+0x10/0x10 [ 74.049889][ T7] ret_from_fork_asm+0x1a/0x30 [ 74.054683][ T7] [ 74.057708][ T7] [ 74.060045][ T7] Allocated by task 5531: [ 74.064405][ T7] kasan_save_track+0x3f/0x80 [ 74.069185][ T7] __kasan_kmalloc+0x98/0xb0 [ 74.073809][ T7] kmalloc_trace+0x1d9/0x360 [ 74.078445][ T7] bpf_raw_tp_link_attach+0x2a0/0x6e0 [ 74.083846][ T7] bpf_raw_tracepoint_open+0x1c2/0x240 [ 74.089321][ T7] __sys_bpf+0x3c0/0x810 [ 74.093604][ T7] __x64_sys_bpf+0x7c/0x90 [ 74.098111][ T7] do_syscall_64+0xfb/0x240 [ 74.102715][ T7] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.108630][ T7] [ 74.111000][ T7] Freed by task 5531: [ 74.115031][ T7] kasan_save_track+0x3f/0x80 [ 74.119848][ T7] kasan_save_free_info+0x40/0x50 [ 74.125276][ T7] poison_slab_object+0xa6/0xe0 [ 74.130168][ T7] __kasan_slab_free+0x37/0x60 [ 74.135045][ T7] kfree+0x14a/0x380 [ 74.138979][ T7] bpf_link_release+0x3b/0x50 [ 74.143786][ T7] __fput+0x429/0x8a0 [ 74.147964][ T7] task_work_run+0x24f/0x310 [ 74.152577][ T7] do_exit+0xa1b/0x27e0 [ 74.156749][ T7] do_group_exit+0x207/0x2c0 [ 74.161888][ T7] __x64_sys_exit_group+0x3f/0x40 [ 74.166954][ T7] do_syscall_64+0xfb/0x240 [ 74.171833][ T7] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.177944][ T7] [ 74.180371][ T7] The buggy address belongs to the object at ffff888024474900 [ 74.180371][ T7] which belongs to the cache kmalloc-128 of size 128 [ 74.194611][ T7] The buggy address is located 24 bytes inside of [ 74.194611][ T7] freed 128-byte region [ffff888024474900, ffff888024474980) [ 74.208522][ T7] [ 74.210884][ T7] The buggy address belongs to the physical page: [ 74.217650][ T7] page:ffffea0000911d00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x24474 [ 74.227812][ T7] flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff) [ 74.235725][ T7] page_type: 0xffffffff() [ 74.240072][ T7] raw: 00fff00000000800 ffff888014c418c0 dead000000000122 0000000000000000 [ 74.248751][ T7] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 74.257359][ T7] page dumped because: kasan: bad access detected [ 74.263982][ T7] page_owner tracks the page as allocated [ 74.269714][ T7] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 5529, tgid 5529 (syz-executor271), ts 73774493339, free_ts 73774341421 [ 74.289611][ T7] post_alloc_hook+0x1ea/0x210 [ 74.294400][ T7] get_page_from_freelist+0x33ea/0x3580 [ 74.299965][ T7] __alloc_pages+0x256/0x680 [ 74.304587][ T7] alloc_slab_page+0x5f/0x160 [ 74.309283][ T7] new_slab+0x84/0x2f0 [ 74.313362][ T7] ___slab_alloc+0xd1b/0x13e0 [ 74.318157][ T7] __kmalloc_node+0x2d9/0x4e0 [ 74.322879][ T7] kvmalloc_node+0x72/0x190 [ 74.327747][ T7] bpf_jit_binary_pack_alloc+0x167/0x340 [ 74.333660][ T7] bpf_int_jit_compile+0x723/0x15e0 [ 74.338886][ T7] bpf_prog_select_runtime+0x93e/0xc90 [ 74.344369][ T7] bpf_prog_load+0x16c6/0x20f0 [ 74.349144][ T7] __sys_bpf+0x4ee/0x810 [ 74.353402][ T7] __x64_sys_bpf+0x7c/0x90 [ 74.357833][ T7] do_syscall_64+0xfb/0x240 [ 74.362351][ T7] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.368350][ T7] page last free pid 5529 tgid 5529 stack trace: [ 74.374774][ T7] free_unref_page_prepare+0x968/0xa90 [ 74.380254][ T7] free_unref_page+0x37/0x3f0 [ 74.384969][ T7] vfree+0x186/0x2e0 [ 74.388914][ T7] bpf_check+0x8089/0x190c0 [ 74.393453][ T7] bpf_prog_load+0x1667/0x20f0 [ 74.398254][ T7] __sys_bpf+0x4ee/0x810 [ 74.402504][ T7] __x64_sys_bpf+0x7c/0x90 [ 74.407030][ T7] do_syscall_64+0xfb/0x240 [ 74.411554][ T7] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.417591][ T7] [ 74.419929][ T7] Memory state around the buggy address: [ 74.425618][ T7] ffff888024474800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 74.433818][ T7] ffff888024474880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 74.441995][ T7] >ffff888024474900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 74.450174][ T7] ^ executing program [ 74.455038][ T7] ffff888024474980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 74.463108][ T7] ffff888024474a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc [ 74.471177][ T7] ================================================================== [ 74.479572][ T7] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 74.486872][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted 6.8.0-syzkaller-05238-g61df575632d6 #0 [ 74.496913][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 74.507011][ T7] Workqueue: events bpf_prog_free_deferred [ 74.512876][ T7] Call Trace: [ 74.516175][ T7] [ 74.519121][ T7] dump_stack_lvl+0x1e7/0x2e0 [ 74.523823][ T7] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.529042][ T7] ? __pfx__printk+0x10/0x10 [ 74.533653][ T7] ? lock_release+0xbf/0x9d0 [ 74.538433][ T7] ? vscnprintf+0x5d/0x90 [ 74.542813][ T7] panic+0x349/0x860 [ 74.546746][ T7] ? check_panic_on_warn+0x21/0xb0 [ 74.551895][ T7] ? __pfx_panic+0x10/0x10 [ 74.556329][ T7] ? mark_lock+0x9a/0x350 [ 74.560678][ T7] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 74.566610][ T7] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 74.572516][ T7] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 74.578864][ T7] ? print_report+0x502/0x550 [ 74.583652][ T7] check_panic_on_warn+0x86/0xb0 [ 74.588638][ T7] ? bpf_trace_run2+0xfa/0x530 [ 74.593439][ T7] end_report+0x6e/0x140 [ 74.597703][ T7] kasan_report+0x154/0x180 [ 74.602259][ T7] ? sock_map_delete_elem+0x97/0x140 [ 74.607591][ T7] ? bpf_trace_run2+0xfa/0x530 [ 74.612394][ T7] bpf_trace_run2+0xfa/0x530 [ 74.617031][ T7] ? __pfx_bpf_trace_run2+0x10/0x10 [ 74.622281][ T7] ? queue_work_on+0x1f4/0x250 [ 74.627099][ T7] ? bpf_prog_free_deferred+0x26b/0x710 [ 74.632702][ T7] ? __pfx_queue_work_on+0x10/0x10 [ 74.637925][ T7] ? bpf_prog_free_deferred+0x26b/0x710 [ 74.643656][ T7] __traceiter_kfree+0x2b/0x50 [ 74.648455][ T7] ? bpf_prog_free_deferred+0x26b/0x710 [ 74.654040][ T7] kfree+0x291/0x380 [ 74.657962][ T7] ? bpf_map_put+0x23d/0x380 [ 74.662579][ T7] bpf_prog_free_deferred+0x26b/0x710 [ 74.667999][ T7] ? process_scheduled_works+0x91b/0x1770 [ 74.673729][ T7] process_scheduled_works+0xa00/0x1770 [ 74.679307][ T7] ? __pfx_process_scheduled_works+0x10/0x10 [ 74.685329][ T7] ? assign_work+0x364/0x3d0 [ 74.689961][ T7] worker_thread+0x86d/0xd70 [ 74.694637][ T7] ? __kthread_parkme+0x169/0x1d0 [ 74.699807][ T7] ? __pfx_worker_thread+0x10/0x10 [ 74.704959][ T7] kthread+0x2f0/0x390 [ 74.709050][ T7] ? __pfx_worker_thread+0x10/0x10 [ 74.714211][ T7] ? __pfx_kthread+0x10/0x10 [ 74.718971][ T7] ret_from_fork+0x4b/0x80 [ 74.723457][ T7] ? __pfx_kthread+0x10/0x10 [ 74.728102][ T7] ret_from_fork_asm+0x1a/0x30 [ 74.732926][ T7] [ 74.736324][ T7] Kernel Offset: disabled [ 74.740662][ T7] Rebooting in 86400 seconds..