[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.184' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 70.407193][ T6593] ------------[ cut here ]------------ [ 70.412816][ T6593] trace type BPF program uses run-time allocation [ 70.419266][ T6593] WARNING: CPU: 1 PID: 6593 at kernel/bpf/verifier.c:11411 bpf_check+0xb9c5/0xbce0 [ 70.429451][ T6593] Modules linked in: [ 70.433461][ T6593] CPU: 1 PID: 6593 Comm: syz-executor087 Not tainted 5.14.0-rc4-next-20210806-syzkaller #0 [ 70.443741][ T6593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.453886][ T6593] RIP: 0010:bpf_check+0xb9c5/0xbce0 [ 70.459106][ T6593] Code: e9 12 b6 ff ff 4c 89 f7 e8 58 88 32 00 e9 da b5 ff ff e8 3e ea ec ff 48 c7 c7 00 18 93 89 c6 05 da 2c d0 0b 01 e8 8d e1 62 07 <0f> 0b e9 e4 b6 ff ff e8 1f 88 32 00 e9 9c b7 ff ff 48 8b bd 38 fe [ 70.479099][ T6593] RSP: 0018:ffffc90002cef8f0 EFLAGS: 00010282 [ 70.485236][ T6593] RAX: 0000000000000000 RBX: ffffc900010f6058 RCX: 0000000000000000 [ 70.493300][ T6593] RDX: ffff88801bd3b900 RSI: ffffffff815d9a18 RDI: fffff5200059df10 [ 70.501342][ T6593] RBP: ffffc90002cefb50 R08: 0000000000000000 R09: 0000000000000000 [ 70.509322][ T6593] R10: ffffffff815d37be R11: 0000000000000000 R12: ffff888079665800 [ 70.517386][ T6593] R13: 0000000000000011 R14: dffffc0000000000 R15: ffff888079e18000 [ 70.525419][ T6593] FS: 0000000001f87300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 70.534424][ T6593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.541065][ T6593] CR2: 00000000200002c0 CR3: 0000000073ff3000 CR4: 00000000001506e0 [ 70.549039][ T6593] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.557070][ T6593] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.565093][ T6593] Call Trace: [ 70.568389][ T6593] ? bpf_get_btf_vmlinux+0x10/0x10 [ 70.573573][ T6593] ? lock_downgrade+0x6e0/0x6e0 [ 70.578450][ T6593] ? __might_fault+0xd3/0x180 [ 70.583202][ T6593] ? memset+0x20/0x40 [ 70.587193][ T6593] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 70.593497][ T6593] ? bpf_obj_name_cpy+0x144/0x1a0 [ 70.598532][ T6593] ? bpf_prog_load+0xe16/0x21f0 [ 70.603444][ T6593] bpf_prog_load+0xe57/0x21f0 [ 70.608152][ T6593] ? __bpf_prog_put.constprop.0+0x220/0x220 [ 70.614116][ T6593] ? find_held_lock+0x2d/0x110 [ 70.618907][ T6593] ? __might_fault+0xd3/0x180 [ 70.623649][ T6593] ? lock_downgrade+0x6e0/0x6e0 [ 70.628545][ T6593] ? security_bpf+0x83/0xb0 [ 70.633151][ T6593] __sys_bpf+0x65a/0x5410 [ 70.637501][ T6593] ? bpf_link_get_from_fd+0x110/0x110 [ 70.642946][ T6593] ? find_held_lock+0x2d/0x110 [ 70.647730][ T6593] ? trace_hardirqs_on+0x38/0x1c0 [ 70.653116][ T6593] __x64_sys_bpf+0x75/0xb0 [ 70.657545][ T6593] ? syscall_enter_from_user_mode+0x21/0x70 [ 70.663512][ T6593] do_syscall_64+0x35/0xb0 [ 70.667940][ T6593] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.673960][ T6593] RIP: 0033:0x43f199 [ 70.677877][ T6593] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 70.697539][ T6593] RSP: 002b:00007ffc9567a128 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 70.706006][ T6593] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043f199 [ 70.714044][ T6593] RDX: 0000000000000078 RSI: 0000000020000240 RDI: 0000000000000005 [ 70.722066][ T6593] RBP: 0000000000403180 R08: 0000000000000000 R09: 0000000000400488 [ 70.730121][ T6593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000403210 [ 70.738095][ T6593] R13: 0000000000000000 R14: 00000000004ad018 R15: 0000000000400488 [ 70.746142][ T6593] Kernel panic - not syncing: panic_on_warn set ... [ 70.752722][ T6593] CPU: 1 PID: 6593 Comm: syz-executor087 Not tainted 5.14.0-rc4-next-20210806-syzkaller #0 [ 70.762696][ T6593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.772744][ T6593] Call Trace: [ 70.776015][ T6593] dump_stack_lvl+0xcd/0x134 [ 70.780612][ T6593] panic+0x2b0/0x6dd [ 70.784511][ T6593] ? __warn_printk+0xf3/0xf3 [ 70.789109][ T6593] ? __warn.cold+0x1a/0x44 [ 70.793526][ T6593] ? bpf_check+0xb9c5/0xbce0 [ 70.798117][ T6593] __warn.cold+0x35/0x44 [ 70.802380][ T6593] ? wake_up_klogd.part.0+0x8e/0xd0 [ 70.807596][ T6593] ? bpf_check+0xb9c5/0xbce0 [ 70.812189][ T6593] report_bug+0x1bd/0x210 [ 70.816521][ T6593] handle_bug+0x3c/0x60 [ 70.820672][ T6593] exc_invalid_op+0x14/0x40 [ 70.825170][ T6593] asm_exc_invalid_op+0x12/0x20 [ 70.830021][ T6593] RIP: 0010:bpf_check+0xb9c5/0xbce0 [ 70.835219][ T6593] Code: e9 12 b6 ff ff 4c 89 f7 e8 58 88 32 00 e9 da b5 ff ff e8 3e ea ec ff 48 c7 c7 00 18 93 89 c6 05 da 2c d0 0b 01 e8 8d e1 62 07 <0f> 0b e9 e4 b6 ff ff e8 1f 88 32 00 e9 9c b7 ff ff 48 8b bd 38 fe [ 70.854821][ T6593] RSP: 0018:ffffc90002cef8f0 EFLAGS: 00010282 [ 70.860884][ T6593] RAX: 0000000000000000 RBX: ffffc900010f6058 RCX: 0000000000000000 [ 70.868851][ T6593] RDX: ffff88801bd3b900 RSI: ffffffff815d9a18 RDI: fffff5200059df10 [ 70.876820][ T6593] RBP: ffffc90002cefb50 R08: 0000000000000000 R09: 0000000000000000 [ 70.884788][ T6593] R10: ffffffff815d37be R11: 0000000000000000 R12: ffff888079665800 [ 70.892753][ T6593] R13: 0000000000000011 R14: dffffc0000000000 R15: ffff888079e18000 [ 70.900725][ T6593] ? wake_up_klogd.part.0+0x8e/0xd0 [ 70.905923][ T6593] ? vprintk+0x88/0x90 [ 70.910025][ T6593] ? bpf_get_btf_vmlinux+0x10/0x10 [ 70.915144][ T6593] ? lock_downgrade+0x6e0/0x6e0 [ 70.919997][ T6593] ? __might_fault+0xd3/0x180 [ 70.924688][ T6593] ? memset+0x20/0x40 [ 70.928667][ T6593] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 70.934922][ T6593] ? bpf_obj_name_cpy+0x144/0x1a0 [ 70.939943][ T6593] ? bpf_prog_load+0xe16/0x21f0 [ 70.944794][ T6593] bpf_prog_load+0xe57/0x21f0 [ 70.949472][ T6593] ? __bpf_prog_put.constprop.0+0x220/0x220 [ 70.955361][ T6593] ? find_held_lock+0x2d/0x110 [ 70.960130][ T6593] ? __might_fault+0xd3/0x180 [ 70.964819][ T6593] ? lock_downgrade+0x6e0/0x6e0 [ 70.969678][ T6593] ? security_bpf+0x83/0xb0 [ 70.974183][ T6593] __sys_bpf+0x65a/0x5410 [ 70.978514][ T6593] ? bpf_link_get_from_fd+0x110/0x110 [ 70.983895][ T6593] ? find_held_lock+0x2d/0x110 [ 70.988682][ T6593] ? trace_hardirqs_on+0x38/0x1c0 [ 70.993710][ T6593] __x64_sys_bpf+0x75/0xb0 [ 70.998127][ T6593] ? syscall_enter_from_user_mode+0x21/0x70 [ 71.004029][ T6593] do_syscall_64+0x35/0xb0 [ 71.008443][ T6593] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.014336][ T6593] RIP: 0033:0x43f199 [ 71.018230][ T6593] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 71.037831][ T6593] RSP: 002b:00007ffc9567a128 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 71.046242][ T6593] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043f199 [ 71.054207][ T6593] RDX: 0000000000000078 RSI: 0000000020000240 RDI: 0000000000000005 [ 71.062170][ T6593] RBP: 0000000000403180 R08: 0000000000000000 R09: 0000000000400488 [ 71.070130][ T6593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000403210 [ 71.078107][ T6593] R13: 0000000000000000 R14: 00000000004ad018 R15: 0000000000400488 [ 71.087435][ T6593] Kernel Offset: disabled [ 71.091825][ T6593] Rebooting in 86400 seconds..