[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.25' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 70.418077][ T8469] ------------[ cut here ]------------ [ 70.423554][ T8469] trace type BPF program uses run-time allocation [ 70.430526][ T8469] WARNING: CPU: 1 PID: 8469 at kernel/bpf/verifier.c:9857 bpf_check+0x97f2/0xca90 [ 70.439860][ T8469] Modules linked in: [ 70.443748][ T8469] CPU: 1 PID: 8469 Comm: syz-executor025 Not tainted 5.11.0-rc2-syzkaller #0 [ 70.453634][ T8469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.464239][ T8469] RIP: 0010:bpf_check+0x97f2/0xca90 [ 70.469501][ T8469] Code: e9 e1 bb ff ff 4c 89 ff e8 3b 46 30 00 e9 91 bb ff ff e8 41 8a ed ff 48 c7 c7 00 97 52 89 c6 05 d0 1d 6a 0b 01 e8 cb 1f 33 07 <0f> 0b e9 7c ca ff ff e8 22 8a ed ff 48 8d 7b 40 b8 ff ff 37 00 48 [ 70.489205][ T8469] RSP: 0018:ffffc90001b17958 EFLAGS: 00010282 [ 70.495271][ T8469] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 70.503285][ T8469] RDX: ffff888020ad9bc0 RSI: ffffffff815b69d5 RDI: fffff52000362f1d [ 70.511354][ T8469] RBP: ffffc90001b17bc0 R08: 0000000000000000 R09: 0000000000000000 [ 70.519389][ T8469] R10: ffffffff815afbae R11: 0000000000000000 R12: 0000000000000000 [ 70.527453][ T8469] R13: ffff888011776800 R14: ffffc90000e4a048 R15: ffff8880249dc000 [ 70.535421][ T8469] FS: 0000000001be0880(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 70.544395][ T8469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.551069][ T8469] CR2: 00000000200002c0 CR3: 0000000020f63000 CR4: 00000000001506e0 [ 70.559084][ T8469] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.567158][ T8469] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.575121][ T8469] Call Trace: [ 70.579557][ T8469] ? bpf_get_btf_vmlinux+0x10/0x10 [ 70.584699][ T8469] ? find_held_lock+0x2d/0x110 [ 70.589680][ T8469] ? bpf_prog_load+0xda4/0x1f40 [ 70.594548][ T8469] ? lock_downgrade+0x6d0/0x6d0 [ 70.599525][ T8469] ? lock_downgrade+0x6d0/0x6d0 [ 70.604394][ T8469] ? memset+0x20/0x40 [ 70.608472][ T8469] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 70.614747][ T8469] ? bpf_obj_name_cpy+0x144/0x1a0 [ 70.619881][ T8469] ? bpf_prog_load+0xe1c/0x1f40 [ 70.624748][ T8469] bpf_prog_load+0xe3e/0x1f40 [ 70.629514][ T8469] ? __bpf_prog_put.constprop.0+0x1a0/0x1a0 [ 70.635443][ T8469] ? __might_fault+0xd3/0x180 [ 70.640186][ T8469] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.646539][ T8469] __do_sys_bpf+0x1251/0x4f10 [ 70.651214][ T8469] ? bpf_link_get_from_fd+0x110/0x110 [ 70.656628][ T8469] ? __up_read+0x1a1/0x7b0 [ 70.661060][ T8469] ? _down_write_nest_lock+0x150/0x150 [ 70.666631][ T8469] ? syscall_enter_from_user_mode+0x1d/0x50 [ 70.672553][ T8469] do_syscall_64+0x2d/0x70 [ 70.677100][ T8469] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.683024][ T8469] RIP: 0033:0x440669 [ 70.687016][ T8469] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.707383][ T8469] RSP: 002b:00007ffc66bc0ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 70.715798][ T8469] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440669 [ 70.723844][ T8469] RDX: 0000000000000078 RSI: 0000000020000240 RDI: 0000000000000005 [ 70.731958][ T8469] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 70.739977][ T8469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401e70 [ 70.748054][ T8469] R13: 0000000000401f00 R14: 0000000000000000 R15: 0000000000000000 [ 70.756044][ T8469] Kernel panic - not syncing: panic_on_warn set ... [ 70.762615][ T8469] CPU: 1 PID: 8469 Comm: syz-executor025 Not tainted 5.11.0-rc2-syzkaller #0 [ 70.771359][ T8469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.781427][ T8469] Call Trace: [ 70.784697][ T8469] dump_stack+0x107/0x163 [ 70.789020][ T8469] panic+0x306/0x73d [ 70.792903][ T8469] ? __warn_printk+0xf3/0xf3 [ 70.797484][ T8469] ? __warn.cold+0x1a/0x44 [ 70.801888][ T8469] ? bpf_check+0x97f2/0xca90 [ 70.806466][ T8469] __warn.cold+0x35/0x44 [ 70.810694][ T8469] ? wake_up_klogd.part.0+0x8e/0xd0 [ 70.815880][ T8469] ? bpf_check+0x97f2/0xca90 [ 70.820456][ T8469] report_bug+0x1bd/0x210 [ 70.824775][ T8469] handle_bug+0x3c/0x60 [ 70.828914][ T8469] exc_invalid_op+0x14/0x40 [ 70.833402][ T8469] asm_exc_invalid_op+0x12/0x20 [ 70.838239][ T8469] RIP: 0010:bpf_check+0x97f2/0xca90 [ 70.843437][ T8469] Code: e9 e1 bb ff ff 4c 89 ff e8 3b 46 30 00 e9 91 bb ff ff e8 41 8a ed ff 48 c7 c7 00 97 52 89 c6 05 d0 1d 6a 0b 01 e8 cb 1f 33 07 <0f> 0b e9 7c ca ff ff e8 22 8a ed ff 48 8d 7b 40 b8 ff ff 37 00 48 [ 70.863029][ T8469] RSP: 0018:ffffc90001b17958 EFLAGS: 00010282 [ 70.869090][ T8469] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 70.877043][ T8469] RDX: ffff888020ad9bc0 RSI: ffffffff815b69d5 RDI: fffff52000362f1d [ 70.885005][ T8469] RBP: ffffc90001b17bc0 R08: 0000000000000000 R09: 0000000000000000 [ 70.892959][ T8469] R10: ffffffff815afbae R11: 0000000000000000 R12: 0000000000000000 [ 70.900913][ T8469] R13: ffff888011776800 R14: ffffc90000e4a048 R15: ffff8880249dc000 [ 70.908871][ T8469] ? wake_up_klogd.part.0+0x8e/0xd0 [ 70.914061][ T8469] ? vprintk_func+0x95/0x1e0 [ 70.918643][ T8469] ? bpf_check+0x97f2/0xca90 [ 70.923230][ T8469] ? bpf_get_btf_vmlinux+0x10/0x10 [ 70.928337][ T8469] ? find_held_lock+0x2d/0x110 [ 70.933101][ T8469] ? bpf_prog_load+0xda4/0x1f40 [ 70.937952][ T8469] ? lock_downgrade+0x6d0/0x6d0 [ 70.942802][ T8469] ? lock_downgrade+0x6d0/0x6d0 [ 70.947647][ T8469] ? memset+0x20/0x40 [ 70.951620][ T8469] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 70.957852][ T8469] ? bpf_obj_name_cpy+0x144/0x1a0 [ 70.962865][ T8469] ? bpf_prog_load+0xe1c/0x1f40 [ 70.967702][ T8469] bpf_prog_load+0xe3e/0x1f40 [ 70.972369][ T8469] ? __bpf_prog_put.constprop.0+0x1a0/0x1a0 [ 70.978251][ T8469] ? __might_fault+0xd3/0x180 [ 70.982923][ T8469] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.989149][ T8469] __do_sys_bpf+0x1251/0x4f10 [ 70.993815][ T8469] ? bpf_link_get_from_fd+0x110/0x110 [ 70.999176][ T8469] ? __up_read+0x1a1/0x7b0 [ 71.003576][ T8469] ? _down_write_nest_lock+0x150/0x150 [ 71.009032][ T8469] ? syscall_enter_from_user_mode+0x1d/0x50 [ 71.014915][ T8469] do_syscall_64+0x2d/0x70 [ 71.019314][ T8469] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 71.025194][ T8469] RIP: 0033:0x440669 [ 71.029074][ T8469] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.048666][ T8469] RSP: 002b:00007ffc66bc0ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 71.057077][ T8469] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440669 [ 71.065081][ T8469] RDX: 0000000000000078 RSI: 0000000020000240 RDI: 0000000000000005 [ 71.073037][ T8469] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 71.080990][ T8469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401e70 [ 71.088946][ T8469] R13: 0000000000401f00 R14: 0000000000000000 R15: 0000000000000000 [ 71.097683][ T8469] Kernel Offset: disabled [ 71.102071][ T8469] Rebooting in 86400 seconds..