Warning: Permanently added '10.128.10.18' (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 [ 66.348163][ T5675] ================================================================== [ 66.356533][ T5675] BUG: KASAN: slab-use-after-free in bpf_trace_run2+0xfa/0x530 [ 66.364214][ T5675] Read of size 8 at addr ffff8880227c8a18 by task syz-executor290/5675 [ 66.372700][ T5675] [ 66.375188][ T5675] CPU: 1 PID: 5675 Comm: syz-executor290 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 66.385509][ T5675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 66.395807][ T5675] Call Trace: [ 66.399249][ T5675] [ 66.402174][ T5675] dump_stack_lvl+0x1e7/0x2e0 [ 66.406891][ T5675] ? __pfx_dump_stack_lvl+0x10/0x10 [ 66.412255][ T5675] ? __pfx__printk+0x10/0x10 [ 66.416850][ T5675] ? _printk+0xd5/0x120 [ 66.420997][ T5675] ? __virt_addr_valid+0x183/0x520 [ 66.426161][ T5675] ? __virt_addr_valid+0x183/0x520 [ 66.431360][ T5675] print_report+0x169/0x550 [ 66.435950][ T5675] ? __virt_addr_valid+0x183/0x520 [ 66.441055][ T5675] ? __virt_addr_valid+0x183/0x520 [ 66.446167][ T5675] ? __virt_addr_valid+0x44e/0x520 [ 66.451528][ T5675] ? __phys_addr+0xba/0x170 [ 66.456022][ T5675] ? bpf_trace_run2+0xfa/0x530 [ 66.460775][ T5675] kasan_report+0x143/0x180 [ 66.465269][ T5675] ? sock_map_delete_elem+0x97/0x140 [ 66.470551][ T5675] ? bpf_trace_run2+0xfa/0x530 [ 66.475305][ T5675] bpf_trace_run2+0xfa/0x530 [ 66.480065][ T5675] ? __pfx_bpf_trace_run2+0x10/0x10 [ 66.485338][ T5675] ? __vm_area_free+0x42/0x110 [ 66.490276][ T5675] ? __pfx___might_resched+0x10/0x10 [ 66.495900][ T5675] ? __vm_area_free+0x42/0x110 [ 66.500756][ T5675] __traceiter_kfree+0x2b/0x50 [ 66.505520][ T5675] ? __vm_area_free+0x42/0x110 [ 66.510275][ T5675] kfree+0x291/0x380 [ 66.514249][ T5675] ? mas_find+0x950/0xbb0 [ 66.518653][ T5675] __vm_area_free+0x42/0x110 [ 66.523238][ T5675] exit_mmap+0x6a9/0xd40 [ 66.527557][ T5675] ? __pfx_exit_mmap+0x10/0x10 [ 66.532308][ T5675] ? __asan_memset+0x23/0x50 [ 66.536893][ T5675] ? uprobe_clear_state+0x277/0x290 [ 66.542263][ T5675] ? mm_update_next_owner+0x53c/0x660 [ 66.547802][ T5675] __mmput+0x115/0x3c0 [ 66.551862][ T5675] exit_mm+0x220/0x310 [ 66.555928][ T5675] ? __pfx_exit_mm+0x10/0x10 [ 66.560513][ T5675] ? taskstats_exit+0x348/0xa70 [ 66.565354][ T5675] ? tty_audit_exit+0x155/0x200 [ 66.570557][ T5675] do_exit+0x99e/0x27e0 [ 66.574885][ T5675] ? __pfx_do_exit+0x10/0x10 [ 66.579464][ T5675] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 66.585780][ T5675] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 66.592457][ T5675] ? _raw_spin_unlock_irq+0x23/0x50 [ 66.597731][ T5675] ? lockdep_hardirqs_on+0x99/0x150 [ 66.602921][ T5675] do_group_exit+0x207/0x2c0 [ 66.607615][ T5675] __x64_sys_exit_group+0x3f/0x40 [ 66.612639][ T5675] do_syscall_64+0xfb/0x240 [ 66.617135][ T5675] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 66.623218][ T5675] RIP: 0033:0x7f389c33d7e9 [ 66.627763][ T5675] Code: Unable to access opcode bytes at 0x7f389c33d7bf. [ 66.635137][ T5675] RSP: 002b:00007fffba6dbe48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 66.643905][ T5675] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f389c33d7e9 [ 66.652579][ T5675] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 66.660715][ T5675] RBP: 00007f389c3b7390 R08: ffffffffffffffb8 R09: 0000000000000000 [ 66.669043][ T5675] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389c3b7390 [ 66.677263][ T5675] R13: 0000000000000000 R14: 00007f389c3b8e60 R15: 00007f389c306cc0 [ 66.685348][ T5675] [ 66.688440][ T5675] [ 66.690749][ T5675] Allocated by task 5676: [ 66.695166][ T5675] kasan_save_track+0x3f/0x80 [ 66.700013][ T5675] __kasan_kmalloc+0x98/0xb0 [ 66.704763][ T5675] kmalloc_trace+0x1d9/0x360 [ 66.709431][ T5675] bpf_raw_tp_link_attach+0x2a0/0x6e0 [ 66.714894][ T5675] bpf_raw_tracepoint_open+0x1c2/0x240 [ 66.720687][ T5675] __sys_bpf+0x3c0/0x810 [ 66.724917][ T5675] __x64_sys_bpf+0x7c/0x90 [ 66.729321][ T5675] do_syscall_64+0xfb/0x240 [ 66.734855][ T5675] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 66.741110][ T5675] [ 66.743424][ T5675] Freed by task 5676: [ 66.747410][ T5675] kasan_save_track+0x3f/0x80 [ 66.752203][ T5675] kasan_save_free_info+0x40/0x50 [ 66.757342][ T5675] poison_slab_object+0xa6/0xe0 [ 66.762288][ T5675] __kasan_slab_free+0x37/0x60 [ 66.767462][ T5675] kfree+0x14a/0x380 [ 66.771362][ T5675] bpf_link_release+0x3b/0x50 [ 66.776116][ T5675] __fput+0x429/0x8a0 [ 66.780125][ T5675] task_work_run+0x24f/0x310 [ 66.785154][ T5675] do_exit+0xa1b/0x27e0 [ 66.789302][ T5675] do_group_exit+0x207/0x2c0 [ 66.794014][ T5675] __x64_sys_exit_group+0x3f/0x40 [ 66.799574][ T5675] do_syscall_64+0xfb/0x240 [ 66.804098][ T5675] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 66.810100][ T5675] [ 66.812533][ T5675] The buggy address belongs to the object at ffff8880227c8a00 [ 66.812533][ T5675] which belongs to the cache kmalloc-128 of size 128 [ 66.827205][ T5675] The buggy address is located 24 bytes inside of [ 66.827205][ T5675] freed 128-byte region [ffff8880227c8a00, ffff8880227c8a80) [ 66.841416][ T5675] [ 66.843737][ T5675] The buggy address belongs to the physical page: [ 66.850741][ T5675] page:ffffea000089f200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x227c8 [ 66.860992][ T5675] flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff) [ 66.868887][ T5675] page_type: 0xffffffff() [ 66.873298][ T5675] raw: 00fff00000000800 ffff888014c418c0 dead000000000122 0000000000000000 [ 66.882217][ T5675] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 66.890906][ T5675] page dumped because: kasan: bad access detected [ 66.897308][ T5675] page_owner tracks the page as allocated [ 66.903007][ T5675] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 5674, tgid 5674 (syz-executor290), ts 66300973876, free_ts 66245617340 [ 66.921582][ T5675] post_alloc_hook+0x1ea/0x210 [ 66.926365][ T5675] get_page_from_freelist+0x33ea/0x3580 [ 66.932081][ T5675] __alloc_pages+0x256/0x680 [ 66.936660][ T5675] alloc_slab_page+0x5f/0x160 [ 66.941438][ T5675] new_slab+0x84/0x2f0 [ 66.945605][ T5675] ___slab_alloc+0xd1b/0x13e0 [ 66.950470][ T5675] __kmalloc_node+0x2d9/0x4e0 [ 66.955239][ T5675] kvmalloc_node+0x72/0x190 [ 66.960514][ T5675] bpf_check+0xd82/0x190c0 [ 66.965008][ T5675] bpf_prog_load+0x1667/0x20f0 [ 66.969969][ T5675] __sys_bpf+0x4ee/0x810 [ 66.974229][ T5675] __x64_sys_bpf+0x7c/0x90 [ 66.979003][ T5675] do_syscall_64+0xfb/0x240 [ 66.983598][ T5675] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 66.989511][ T5675] page last free pid 5670 tgid 5670 stack trace: [ 66.996006][ T5675] free_unref_page_prepare+0x968/0xa90 [ 67.001664][ T5675] free_unref_page+0x37/0x3f0 [ 67.006364][ T5675] vfree+0x186/0x2e0 [ 67.010344][ T5675] bpf_prog_calc_tag+0x663/0x900 [ 67.015455][ T5675] resolve_pseudo_ldimm64+0xe2/0x1650 [ 67.020820][ T5675] bpf_check+0x6175/0x190c0 [ 67.025912][ T5675] bpf_prog_load+0x1667/0x20f0 [ 67.031812][ T5675] __sys_bpf+0x4ee/0x810 [ 67.036059][ T5675] __x64_sys_bpf+0x7c/0x90 [ 67.040551][ T5675] do_syscall_64+0xfb/0x240 [ 67.045174][ T5675] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 67.051320][ T5675] [ 67.053718][ T5675] Memory state around the buggy address: [ 67.059338][ T5675] ffff8880227c8900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 67.067568][ T5675] ffff8880227c8980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 67.075875][ T5675] >ffff8880227c8a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 67.084484][ T5675] ^ [ 67.089318][ T5675] ffff8880227c8a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 67.097536][ T5675] ffff8880227c8b00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 67.105581][ T5675] ================================================================== [ 67.113887][ T5675] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 67.121355][ T5675] CPU: 1 PID: 5675 Comm: syz-executor290 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 67.131532][ T5675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 67.141863][ T5675] Call Trace: [ 67.145223][ T5675] [ 67.148150][ T5675] dump_stack_lvl+0x1e7/0x2e0 [ 67.152831][ T5675] ? __pfx_dump_stack_lvl+0x10/0x10 [ 67.158200][ T5675] ? __pfx__printk+0x10/0x10 [ 67.163049][ T5675] ? lock_release+0xbf/0x9d0 [ 67.167808][ T5675] ? vscnprintf+0x5d/0x90 [ 67.172222][ T5675] panic+0x349/0x860 [ 67.176394][ T5675] ? check_panic_on_warn+0x21/0xb0 [ 67.181617][ T5675] ? __pfx_panic+0x10/0x10 [ 67.186139][ T5675] ? mark_lock+0x9a/0x350 [ 67.190571][ T5675] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 67.196496][ T5675] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 67.202662][ T5675] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 67.209338][ T5675] ? print_report+0x502/0x550 [ 67.214034][ T5675] check_panic_on_warn+0x86/0xb0 [ 67.218990][ T5675] ? bpf_trace_run2+0xfa/0x530 [ 67.223767][ T5675] end_report+0x6e/0x140 [ 67.228012][ T5675] kasan_report+0x154/0x180 [ 67.232511][ T5675] ? sock_map_delete_elem+0x97/0x140 [ 67.237880][ T5675] ? bpf_trace_run2+0xfa/0x530 [ 67.242811][ T5675] bpf_trace_run2+0xfa/0x530 [ 67.247899][ T5675] ? __pfx_bpf_trace_run2+0x10/0x10 [ 67.253093][ T5675] ? __vm_area_free+0x42/0x110 [ 67.257857][ T5675] ? __pfx___might_resched+0x10/0x10 [ 67.263169][ T5675] ? __vm_area_free+0x42/0x110 [ 67.268238][ T5675] __traceiter_kfree+0x2b/0x50 [ 67.273277][ T5675] ? __vm_area_free+0x42/0x110 [ 67.278559][ T5675] kfree+0x291/0x380 [ 67.282842][ T5675] ? mas_find+0x950/0xbb0 [ 67.287456][ T5675] __vm_area_free+0x42/0x110 [ 67.292358][ T5675] exit_mmap+0x6a9/0xd40 [ 67.297358][ T5675] ? __pfx_exit_mmap+0x10/0x10 [ 67.302897][ T5675] ? __asan_memset+0x23/0x50 [ 67.307653][ T5675] ? uprobe_clear_state+0x277/0x290 [ 67.312975][ T5675] ? mm_update_next_owner+0x53c/0x660 [ 67.318694][ T5675] __mmput+0x115/0x3c0 [ 67.323735][ T5675] exit_mm+0x220/0x310 [ 67.329101][ T5675] ? __pfx_exit_mm+0x10/0x10 [ 67.334228][ T5675] ? taskstats_exit+0x348/0xa70 [ 67.339209][ T5675] ? tty_audit_exit+0x155/0x200 [ 67.344916][ T5675] do_exit+0x99e/0x27e0 [ 67.349091][ T5675] ? __pfx_do_exit+0x10/0x10 [ 67.353762][ T5675] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 67.360120][ T5675] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 67.367000][ T5675] ? _raw_spin_unlock_irq+0x23/0x50 [ 67.372188][ T5675] ? lockdep_hardirqs_on+0x99/0x150 [ 67.377791][ T5675] do_group_exit+0x207/0x2c0 [ 67.382390][ T5675] __x64_sys_exit_group+0x3f/0x40 [ 67.388022][ T5675] do_syscall_64+0xfb/0x240 [ 67.392606][ T5675] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 67.399408][ T5675] RIP: 0033:0x7f389c33d7e9 [ 67.403986][ T5675] Code: Unable to access opcode bytes at 0x7f389c33d7bf. [ 67.411118][ T5675] RSP: 002b:00007fffba6dbe48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 67.419709][ T5675] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f389c33d7e9 [ 67.427759][ T5675] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 67.435954][ T5675] RBP: 00007f389c3b7390 R08: ffffffffffffffb8 R09: 0000000000000000 [ 67.444200][ T5675] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f389c3b7390 [ 67.452344][ T5675] R13: 0000000000000000 R14: 00007f389c3b8e60 R15: 00007f389c306cc0 [ 67.460320][ T5675] [ 67.463884][ T5675] Kernel Offset: disabled [ 67.468287][ T5675] Rebooting in 86400 seconds..