Warning: Permanently added '10.128.0.253' (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 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 294.457610][ T9412] ================================================================== [ 294.465711][ T9412] BUG: KASAN: slab-use-after-free in bpf_trace_run4+0x143/0x580 [ 294.473401][ T9412] Read of size 8 at addr ffff88802bc76d18 by task syz-executor281/9412 [ 294.481623][ T9412] [ 294.483933][ T9412] CPU: 1 PID: 9412 Comm: syz-executor281 Not tainted 6.8.0-syzkaller-05234-gcc9b22dfa735 #0 [ 294.493976][ T9412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 294.504015][ T9412] Call Trace: [ 294.507279][ T9412] [ 294.510197][ T9412] dump_stack_lvl+0x1e7/0x2e0 [ 294.514989][ T9412] ? __pfx_dump_stack_lvl+0x10/0x10 [ 294.520296][ T9412] ? __pfx__printk+0x10/0x10 [ 294.524953][ T9412] ? _printk+0xd5/0x120 [ 294.529113][ T9412] ? __virt_addr_valid+0x183/0x520 [ 294.534246][ T9412] ? __virt_addr_valid+0x183/0x520 [ 294.539356][ T9412] print_report+0x169/0x550 [ 294.543965][ T9412] ? __virt_addr_valid+0x183/0x520 [ 294.549073][ T9412] ? __virt_addr_valid+0x183/0x520 [ 294.554197][ T9412] ? __virt_addr_valid+0x44e/0x520 [ 294.559306][ T9412] ? __phys_addr+0xba/0x170 [ 294.563811][ T9412] ? bpf_trace_run4+0x143/0x580 [ 294.568648][ T9412] kasan_report+0x143/0x180 [ 294.573247][ T9412] ? bpf_trace_run4+0x143/0x580 [ 294.578172][ T9412] bpf_trace_run4+0x143/0x580 [ 294.582836][ T9412] ? __lock_acquire+0x1346/0x1fd0 [ 294.587872][ T9412] ? __pfx_bpf_trace_run4+0x10/0x10 [ 294.593058][ T9412] ? __pfx_get_page_from_freelist+0x10/0x10 [ 294.598948][ T9412] ? prepare_alloc_pages+0x1da/0x5b0 [ 294.604237][ T9412] __traceiter_mm_page_alloc+0x3a/0x60 [ 294.609723][ T9412] __alloc_pages+0x657/0x680 [ 294.614311][ T9412] ? __pfx___alloc_pages+0x10/0x10 [ 294.619422][ T9412] ? policy_nodemask+0x1ec/0x720 [ 294.624359][ T9412] alloc_pages_mpol+0x3de/0x650 [ 294.629206][ T9412] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 294.634570][ T9412] ? __pfx_validate_chain+0x10/0x10 [ 294.639756][ T9412] ? alloc_pages+0xef/0x170 [ 294.644252][ T9412] __pud_alloc+0x93/0x4b0 [ 294.648572][ T9412] ? __pfx___pud_alloc+0x10/0x10 [ 294.653499][ T9412] ? __pfx_validate_chain+0x10/0x10 [ 294.658686][ T9412] __handle_mm_fault+0x4472/0x72d0 [ 294.663789][ T9412] ? mark_lock+0x9a/0x350 [ 294.668110][ T9412] ? __lock_acquire+0x1346/0x1fd0 [ 294.673123][ T9412] ? __pfx___handle_mm_fault+0x10/0x10 [ 294.678573][ T9412] ? mt_find+0x226/0x850 [ 294.682901][ T9412] ? __pfx_lock_release+0x10/0x10 [ 294.687915][ T9412] ? mt_find+0x62d/0x850 [ 294.692142][ T9412] ? mt_find+0x226/0x850 [ 294.696376][ T9412] ? __pfx_mt_find+0x10/0x10 [ 294.700955][ T9412] ? find_vma+0x142/0x1c0 [ 294.705266][ T9412] ? __pfx_find_vma+0x10/0x10 [ 294.709923][ T9412] handle_mm_fault+0x3c2/0x8a0 [ 294.714765][ T9412] exc_page_fault+0x2a8/0x890 [ 294.719433][ T9412] asm_exc_page_fault+0x26/0x30 [ 294.724336][ T9412] RIP: 0033:0x7f4bad9eb79f [ 294.728736][ T9412] Code: 07 00 31 c0 e8 42 06 00 00 ba 12 00 00 00 bf 01 00 00 00 48 8d 35 ac a8 07 00 e8 fc 08 03 00 31 ff 31 d2 31 c9 31 f6 45 31 c0 <89> 14 25 d0 09 00 20 66 0f ef c0 89 0c 25 d8 09 00 20 31 c0 b9 48 [ 294.748326][ T9412] RSP: 002b:00007ffd77edadd0 EFLAGS: 00010246 [ 294.754378][ T9412] RAX: 0000000000000012 RBX: 0000000000000000 RCX: 0000000000000000 [ 294.762330][ T9412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 294.770291][ T9412] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 294.778249][ T9412] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000047dc6 [ 294.786231][ T9412] R13: 00007ffd77edaddc R14: 00007ffd77edadf0 R15: 00007ffd77edade0 [ 294.794196][ T9412] [ 294.797202][ T9412] [ 294.799506][ T9412] Allocated by task 9411: [ 294.803818][ T9412] kasan_save_track+0x3f/0x80 [ 294.808481][ T9412] __kasan_kmalloc+0x98/0xb0 [ 294.813053][ T9412] kmalloc_trace+0x1d9/0x360 [ 294.817635][ T9412] bpf_raw_tp_link_attach+0x2a0/0x6e0 [ 294.822991][ T9412] bpf_raw_tracepoint_open+0x1c2/0x240 [ 294.828433][ T9412] __sys_bpf+0x3c0/0x810 [ 294.832658][ T9412] __x64_sys_bpf+0x7c/0x90 [ 294.837057][ T9412] do_syscall_64+0xfb/0x240 [ 294.841544][ T9412] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 294.847425][ T9412] [ 294.849733][ T9412] Freed by task 9411: [ 294.853690][ T9412] kasan_save_track+0x3f/0x80 [ 294.858349][ T9412] kasan_save_free_info+0x40/0x50 [ 294.863360][ T9412] poison_slab_object+0xa6/0xe0 [ 294.868193][ T9412] __kasan_slab_free+0x37/0x60 [ 294.872938][ T9412] kfree+0x14a/0x380 [ 294.876817][ T9412] bpf_link_release+0x3b/0x50 [ 294.881475][ T9412] __fput+0x429/0x8a0 [ 294.885465][ T9412] task_work_run+0x24f/0x310 [ 294.890044][ T9412] do_exit+0xa1b/0x27e0 [ 294.894203][ T9412] do_group_exit+0x207/0x2c0 [ 294.898797][ T9412] __x64_sys_exit_group+0x3f/0x40 [ 294.903814][ T9412] do_syscall_64+0xfb/0x240 [ 294.908312][ T9412] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 294.914201][ T9412] [ 294.916512][ T9412] The buggy address belongs to the object at ffff88802bc76d00 [ 294.916512][ T9412] which belongs to the cache kmalloc-128 of size 128 [ 294.930554][ T9412] The buggy address is located 24 bytes inside of [ 294.930554][ T9412] freed 128-byte region [ffff88802bc76d00, ffff88802bc76d80) [ 294.944245][ T9412] [ 294.946559][ T9412] The buggy address belongs to the physical page: [ 294.952949][ T9412] page:ffffea0000af1d80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2bc76 [ 294.963081][ T9412] anon flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff) [ 294.971038][ T9412] page_type: 0xffffffff() [ 294.975364][ T9412] raw: 00fff00000000800 ffff888014c418c0 0000000000000000 dead000000000001 [ 294.984112][ T9412] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 294.992702][ T9412] page dumped because: kasan: bad access detected [ 294.999106][ T9412] page_owner tracks the page as allocated [ 295.004802][ T9412] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 6053, tgid 6053 (syz-executor281), ts 260990249492, free_ts 260989987492 [ 295.023470][ T9412] post_alloc_hook+0x1ea/0x210 [ 295.028234][ T9412] get_page_from_freelist+0x33ea/0x3580 [ 295.033770][ T9412] __alloc_pages+0x256/0x680 [ 295.038357][ T9412] alloc_slab_page+0x5f/0x160 [ 295.043020][ T9412] new_slab+0x84/0x2f0 [ 295.047075][ T9412] ___slab_alloc+0xd1b/0x13e0 [ 295.051737][ T9412] kmalloc_trace+0x267/0x360 [ 295.056315][ T9412] bpf_raw_tp_link_attach+0x2a0/0x6e0 [ 295.061676][ T9412] bpf_raw_tracepoint_open+0x1c2/0x240 [ 295.067125][ T9412] __sys_bpf+0x3c0/0x810 [ 295.071349][ T9412] __x64_sys_bpf+0x7c/0x90 [ 295.075745][ T9412] do_syscall_64+0xfb/0x240 [ 295.080232][ T9412] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 295.086120][ T9412] page last free pid 6053 tgid 6053 stack trace: [ 295.092425][ T9412] free_unref_page_prepare+0x968/0xa90 [ 295.097869][ T9412] free_unref_page+0x37/0x3f0 [ 295.102549][ T9412] vfree+0x186/0x2e0 [ 295.106449][ T9412] bpf_check+0x8089/0x190c0 [ 295.110949][ T9412] bpf_prog_load+0x1667/0x20f0 [ 295.115706][ T9412] __sys_bpf+0x4ee/0x810 [ 295.119936][ T9412] __x64_sys_bpf+0x7c/0x90 [ 295.124334][ T9412] do_syscall_64+0xfb/0x240 [ 295.128824][ T9412] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 295.134708][ T9412] [ 295.137028][ T9412] Memory state around the buggy address: [ 295.142635][ T9412] ffff88802bc76c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc [ 295.150681][ T9412] ffff88802bc76c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc executing program [ 295.158723][ T9412] >ffff88802bc76d00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 295.166774][ T9412] ^ [ 295.171602][ T9412] ffff88802bc76d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 295.179643][ T9412] ffff88802bc76e00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 295.187682][ T9412] ================================================================== [ 295.196380][ T9412] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 295.203677][ T9412] CPU: 1 PID: 9412 Comm: syz-executor281 Not tainted 6.8.0-syzkaller-05234-gcc9b22dfa735 #0 [ 295.213744][ T9412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 295.223807][ T9412] Call Trace: [ 295.227097][ T9412] [ 295.230040][ T9412] dump_stack_lvl+0x1e7/0x2e0 [ 295.234708][ T9412] ? __pfx_dump_stack_lvl+0x10/0x10 [ 295.239895][ T9412] ? __pfx__printk+0x10/0x10 [ 295.244471][ T9412] ? vscnprintf+0x5d/0x90 [ 295.248795][ T9412] panic+0x349/0x860 [ 295.252674][ T9412] ? check_panic_on_warn+0x21/0xb0 [ 295.257773][ T9412] ? __pfx_panic+0x10/0x10 [ 295.262171][ T9412] ? mark_lock+0x9a/0x350 [ 295.266488][ T9412] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 295.272456][ T9412] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 295.278333][ T9412] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 295.284647][ T9412] ? print_report+0x502/0x550 [ 295.289401][ T9412] check_panic_on_warn+0x86/0xb0 [ 295.294329][ T9412] ? bpf_trace_run4+0x143/0x580 [ 295.299256][ T9412] end_report+0x6e/0x140 [ 295.303492][ T9412] kasan_report+0x154/0x180 [ 295.307999][ T9412] ? bpf_trace_run4+0x143/0x580 [ 295.312843][ T9412] bpf_trace_run4+0x143/0x580 [ 295.317508][ T9412] ? __lock_acquire+0x1346/0x1fd0 [ 295.322517][ T9412] ? __pfx_bpf_trace_run4+0x10/0x10 [ 295.327705][ T9412] ? __pfx_get_page_from_freelist+0x10/0x10 [ 295.333590][ T9412] ? prepare_alloc_pages+0x1da/0x5b0 [ 295.338871][ T9412] __traceiter_mm_page_alloc+0x3a/0x60 [ 295.344325][ T9412] __alloc_pages+0x657/0x680 [ 295.348905][ T9412] ? __pfx___alloc_pages+0x10/0x10 [ 295.354008][ T9412] ? policy_nodemask+0x1ec/0x720 [ 295.358961][ T9412] alloc_pages_mpol+0x3de/0x650 [ 295.363809][ T9412] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 295.369172][ T9412] ? __pfx_validate_chain+0x10/0x10 [ 295.374359][ T9412] ? alloc_pages+0xef/0x170 [ 295.378847][ T9412] __pud_alloc+0x93/0x4b0 [ 295.383174][ T9412] ? __pfx___pud_alloc+0x10/0x10 [ 295.388097][ T9412] ? __pfx_validate_chain+0x10/0x10 [ 295.393284][ T9412] __handle_mm_fault+0x4472/0x72d0 [ 295.398383][ T9412] ? mark_lock+0x9a/0x350 [ 295.402696][ T9412] ? __lock_acquire+0x1346/0x1fd0 [ 295.407716][ T9412] ? __pfx___handle_mm_fault+0x10/0x10 [ 295.413167][ T9412] ? mt_find+0x226/0x850 [ 295.417397][ T9412] ? __pfx_lock_release+0x10/0x10 [ 295.422414][ T9412] ? mt_find+0x62d/0x850 [ 295.426645][ T9412] ? mt_find+0x226/0x850 [ 295.430873][ T9412] ? __pfx_mt_find+0x10/0x10 [ 295.435458][ T9412] ? find_vma+0x142/0x1c0 [ 295.439771][ T9412] ? __pfx_find_vma+0x10/0x10 [ 295.444432][ T9412] handle_mm_fault+0x3c2/0x8a0 [ 295.449186][ T9412] exc_page_fault+0x2a8/0x890 [ 295.453852][ T9412] asm_exc_page_fault+0x26/0x30 [ 295.458777][ T9412] RIP: 0033:0x7f4bad9eb79f [ 295.463178][ T9412] Code: 07 00 31 c0 e8 42 06 00 00 ba 12 00 00 00 bf 01 00 00 00 48 8d 35 ac a8 07 00 e8 fc 08 03 00 31 ff 31 d2 31 c9 31 f6 45 31 c0 <89> 14 25 d0 09 00 20 66 0f ef c0 89 0c 25 d8 09 00 20 31 c0 b9 48 [ 295.482851][ T9412] RSP: 002b:00007ffd77edadd0 EFLAGS: 00010246 [ 295.488905][ T9412] RAX: 0000000000000012 RBX: 0000000000000000 RCX: 0000000000000000 [ 295.496860][ T9412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 295.504818][ T9412] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 295.512866][ T9412] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000047dc6 [ 295.520907][ T9412] R13: 00007ffd77edaddc R14: 00007ffd77edadf0 R15: 00007ffd77edade0 [ 295.528868][ T9412] [ 295.532218][ T9412] Kernel Offset: disabled [ 295.536524][ T9412] Rebooting in 86400 seconds..