Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp2111224ybl; Sat, 10 Aug 2019 17:28:22 -0700 (PDT) X-Google-Smtp-Source: APXvYqwKRMSg+9EVwWf+yUbBF6QruB0kYsyXn/jWNeR5rUG2cqOlVQh6g02Roa5Mq9FNhTOeqjVi X-Received: by 2002:a65:6104:: with SMTP id z4mr23458255pgu.27.1565483302195; Sat, 10 Aug 2019 17:28:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1565483302; cv=none; d=google.com; s=arc-20160816; b=TqLDlZH/5JyzmWciuvkqPUnKczHdfGKATeWkUh6cC9THipzhJg0F871xX6QOxhi9YN j5BXLbPe0Qwfsi2t/GaXR2qqsUYpPFLYcM+4h06eYg8MPrNys8OXrIICA2S0o4HkIpEz kzf0NPz0uLllSWjtlqLSaY8fwHJEFdXdAAayM2fM7+FXVBAs8LWkREcONwzeo5EZNOhH b9IpnPzPvcG3S7yl+it4UTwbuPO0oSpgnMVKcyHrHoqijW0OVK6UVK6lfHmhXTFu05nh vqadP6ie+tWCdUyw+yKr3g2Kndn2irR0f4vJ7jIwajCXCT8ytCI/KKQ2xKVAjaqIYdUc AGTQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:from:subject:message-id:in-reply-to :date:mime-version; bh=H2vRAGXDItJ/VNjjUYevlCeDM+mutrWBME4liWZ/vxI=; b=xKSNxfp19WMlviSIfPiRmaO4InHitOXRShEYwy/5Nt9mtKhPSbEWdF0GmMqB6BTnsV KIZ9ZtfBHvQCQT0T6Ft2anftHLUBuZ+F8LiO2Os7H9H3rbFFuazndsrNj//VTUdJamqP yQu1YVQrIPfCftZVH5c7511JlqnXePuBKfFVby8xVsyV2Zdx5QKsdjsy8t0dsOXbpFhq NvuOExS/31Fy9IFK+NsMfh7b2Wv/41D34dmA2HHNRl9Jo7LP2ln5ociEPYJvoT0qtgPg otNggthB1LniYEMFBiNi3taV/mbS5DroKf4n6Pcs3MSm3NCwYuHH8ThuZpd1YulTSz5N Rxmw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id p3si5610906pjr.38.2019.08.10.17.27.32; Sat, 10 Aug 2019 17:28:22 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726457AbfHKAYJ (ORCPT + 99 others); Sat, 10 Aug 2019 20:24:09 -0400 Received: from mail-ot1-f71.google.com ([209.85.210.71]:46260 "EHLO mail-ot1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726014AbfHKAYJ (ORCPT ); Sat, 10 Aug 2019 20:24:09 -0400 Received: by mail-ot1-f71.google.com with SMTP id g6so16364504otq.13 for ; Sat, 10 Aug 2019 17:24:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=H2vRAGXDItJ/VNjjUYevlCeDM+mutrWBME4liWZ/vxI=; b=pI0wR6IyCcH5I/vi3gKASVHLZpe+SkbKx4GKCGbekEdSZppmHnz9puo7grbZOrR5bg DUiSpZdkVWxbZWbjUlhEG5UgeTK3AdTWpolMB6QhRsMEOOLyNyjQRqaV958v4K9Ub6aD 8EPC+zYS6HPDqIJJcBfHwuqOR92yYYVmjaZUmVJRy6sb62YBB48UPwcNmfYrREBe9l3f GTr2JFBDfN25TgQ87uHzmVSHuBuTTCAztTAiaWS11ORzGxjqMpslWs/ipn3y0nYvSU7v 4iJ/DxpV741stDAziXFXasIWgi8USRjMbbxN4uHG+dKi8JBUZiFRWd5NAK4eOzzUhDgY eW6g== X-Gm-Message-State: APjAAAWXB2o1ELhWRDsXKJLtiPgfX0ImrYp2YNckQz5IChWrsLbVKiKu YHRIEQZC+XG10iCMeDJNu85/Rq7hbewJO0kt3enr37lN3TBy MIME-Version: 1.0 X-Received: by 2002:a02:16c5:: with SMTP id a188mr13580802jaa.86.1565483046622; Sat, 10 Aug 2019 17:24:06 -0700 (PDT) Date: Sat, 10 Aug 2019 17:24:06 -0700 In-Reply-To: <00000000000000ac4f058bd50039@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e56cb0058fcc6c28@google.com> Subject: Re: WARNING in is_bpf_text_address From: syzbot To: akpm@linux-foundation.org, ast@kernel.org, bpf@vger.kernel.org, bvanassche@acm.org, daniel@iogearbox.net, davem@davemloft.net, dvyukov@google.com, hawk@kernel.org, hdanton@sina.com, jakub.kicinski@netronome.com, johannes.berg@intel.com, johannes@sipsolutions.net, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, longman@redhat.com, mingo@kernel.org, netdev@vger.kernel.org, paulmck@linux.vnet.ibm.com, peterz@infradead.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, tj@kernel.org, torvalds@linux-foundation.org, will.deacon@arm.com, xdp-newbies@vger.kernel.org, yhs@fb.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has found a reproducer for the following crash on: HEAD commit: 451577f3 Merge tag 'kbuild-fixes-v5.3-3' of git://git.kern.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=120850a6600000 kernel config: https://syzkaller.appspot.com/x/.config?x=2031e7d221391b8a dashboard link: https://syzkaller.appspot.com/bug?extid=bd3bba6ff3fcea7a6ec6 compiler: clang version 9.0.0 (/home/glider/llvm/clang 80fee25776c2fb61e74c1ecb1a523375c2500b69) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=130ffe4a600000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17137d2c600000 The bug was bisected to: commit a0b0fd53e1e67639b303b15939b9c653dbe7a8c4 Author: Bart Van Assche Date: Thu Feb 14 23:00:46 2019 +0000 locking/lockdep: Free lock classes that are no longer in use bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=152f6a9da00000 final crash: https://syzkaller.appspot.com/x/report.txt?x=172f6a9da00000 console output: https://syzkaller.appspot.com/x/log.txt?x=132f6a9da00000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+bd3bba6ff3fcea7a6ec6@syzkaller.appspotmail.com Fixes: a0b0fd53e1e6 ("locking/lockdep: Free lock classes that are no longer in use") WARNING: CPU: 0 PID: 9604 at kernel/bpf/core.c:851 bpf_jit_free+0x1a8/0x1f0 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1d8/0x2f8 lib/dump_stack.c:113 panic+0x25c/0x799 kernel/panic.c:219 __warn+0x22f/0x230 kernel/panic.c:576 report_bug+0x190/0x290 lib/bug.c:186 BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097eff828 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097eff860 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097eff450 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097eff488 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097eff080 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097eff0b8 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efecb0 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efece8 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efe8e0 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efe918 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efe510 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efe548 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efe140 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efe178 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efdd70 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efdda8 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efd9a0 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efd9d8 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efd5d0 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efd608 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efd200 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efd238 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efce30 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efce68 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efca60 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efca98 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efc690 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efc6c8 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efc2c0 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efc2f8 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efbef0 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efbf28 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#17] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efbb20 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efbb58 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efb750 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efb788 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efb380 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efb3b8 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#20] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efafb0 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efafe8 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#21] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efabe0 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efac18 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#22] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efa810 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efa848 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#23] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efa440 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efa478 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#24] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097efa070 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097efa0a8 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#25] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097ef9ca0 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097ef9cd8 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#26] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097ef98d0 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097ef9908 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#27] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097ef9500 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097ef9538 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#28] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097ef9130 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097ef9168 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#29] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097ef8d60 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097ef8d98 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 936de067 PTE 0 Oops: 0000 [#30] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097ef8990 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097ef89c8 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4001000 ================================================================== BUG: KASAN: use-after-free in format_decode+0x52/0x1850 lib/vsprintf.c:2212 Write of size 8 at addr ffff888097ef7f88 by task kworker/0:5/9604 CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ------------[ cut here ]------------ Bad or missing usercopy whitelist? Kernel memory overwrite attempt detected to SLAB object 'anon_vma_chain(49:syz4)' (offset 16, size 8)! WARNING: CPU: 0 PID: 9604 at mm/usercopy.c:79 usercopy_warn+0xb7/0xc0 mm/usercopy.c:74 Modules linked in: CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 usercopy: Kernel memory overwrite attempt detected to SLAB object 'anon_vma_chain(49:syz4)' (offset 96, size 8)! ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:98! invalid opcode: 0000 [#31] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 usercopy: Kernel memory overwrite attempt detected to SLAB object 'anon_vma_chain(49:syz4)' (offset 96, size 8)! ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:98! invalid opcode: 0000 [#32] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ------------[ cut here ]------------ kernel BUG at mm/slab.c:4179! invalid opcode: 0000 [#33] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 usercopy: Kernel memory overwrite attempt detected to SLAB object 'kmalloc-256' (offset 240, size 23)! ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:98! invalid opcode: 0000 [#34] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 usercopy: Kernel memory overwrite attempt detected to SLAB object 'kmalloc-256' (offset 256, size 23)! ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:98! invalid opcode: 0000 [#35] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 usercopy: Kernel memory overwrite attempt detected to SLAB object 'kmalloc-256' (offset 272, size 23)! ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:98! invalid opcode: 0000 [#36] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 usercopy: Kernel memory overwrite attempt detected to SLAB object 'kmalloc-256' (offset 288, size 23)! ------------[ cut here ]------------ kernel BUG at mm/slab.c:4179! invalid opcode: 0000 [#37] PREEMPT SMP KASAN CPU: 0 PID: 9604 Comm: kworker/0:5 Not tainted 5.3.0-rc3+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:__check_heap_object+0xcb/0xd0 mm/slab.c:4203 Code: 4c 89 d1 4d 89 c8 e8 e4 77 07 00 5b 41 5e 5d c3 49 8b 73 58 41 0f b6 d0 48 c7 c7 c7 7e 3e 88 4c 89 d1 4d 89 c8 e8 85 78 07 00 <0f> 0b 0f 1f 00 55 48 89 e5 53 48 83 ff 10 0f 84 90 00 00 00 48 85 RSP: 0018:ffff888097ef52e0 EFLAGS: 00010046 RAX: 0000000000001058 RBX: 0000000000001286 RCX: 000000000000000c RDX: 000000000000000c RSI: 0000000000000002 RDI: 0000000000000001 RBP: ffff888097ef52f0 R08: 0000000000000000 R09: fffff940004bf7a1 R10: ffff888097ef53c6 R11: ffff8880aa5918c0 R12: ffff888097ef53c8 R13: 01fffc0000010200 R14: ffff888097ef4140 R15: ffff888097ef53c6 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: Modules linked in: ---[ end trace 75db6f77c2c79c0c ]--- RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x201/0x3b0 kernel/bpf/core.c:709 Code: 85 c4 f5 ff 4d 39 f4 76 10 e8 7b c2 f5 ff 49 83 c7 10 eb 46 0f 1f 44 00 00 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 75 7d 41 8b 1c 24 48 c1 e3 0c 4c 01 e3 48 89 df RSP: 0018:ffff888097eff828 EFLAGS: 00010806 RAX: 1ffffffff4001000 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88809f1e0280 RSI: ffffffffff7a5520 RDI: ffffffffa0008000 RBP: ffff888097eff860 R08: ffffffff817dc73b R09: 0000000000000001 R10: fffffbfff117be6d R11: 0000000000000000 R12: ffffffffa0008000 R13: 0000000000000000 R14: ffffffffff7a5520 R15: ffff88809a46b2f8 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4001000 CR3: 0000000095d73000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400