[ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ 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 '10.128.15.219' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 71.870999][ C1] hrtimer: interrupt took 35216 ns executing program executing program executing program executing program executing program executing program [ 72.619909][ T8482] ------------[ cut here ]------------ [ 72.626306][ T8482] WARNING: CPU: 1 PID: 8482 at include/linux/bpf-cgroup.h:193 bpf_test_run+0x65e/0xaa0 [ 72.636433][ T8482] Modules linked in: [ 72.640515][ T8482] CPU: 1 PID: 8482 Comm: syz-executor402 Not tainted 5.12.0-rc4-syzkaller #0 [ 72.649672][ T8482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.659972][ T8482] RIP: 0010:bpf_test_run+0x65e/0xaa0 [ 72.665414][ T8482] Code: e9 29 fe ff ff e8 92 4a 3a fa 41 83 c6 01 bf 08 00 00 00 44 89 f6 e8 31 52 3a fa 41 83 fe 08 0f 85 74 fc ff ff e8 72 4a 3a fa <0f> 0b bd f0 ff ff ff e9 5c fd ff ff e8 61 4a 3a fa 83 c5 01 bf 08 [ 72.686188][ T8482] RSP: 0018:ffffc9000179faf0 EFLAGS: 00010293 [ 72.692470][ T8482] RAX: 0000000000000000 RBX: ffffc90000f58000 RCX: 0000000000000000 [ 72.700798][ T8482] RDX: ffff8880121d0000 RSI: ffffffff8739abee RDI: 0000000000000003 [ 72.709039][ T8482] RBP: 0000000000000007 R08: 0000000000000008 R09: 0000000000000001 [ 72.717135][ T8482] R10: ffffffff8739abdf R11: 0000000000000000 R12: dffffc0000000000 [ 72.725615][ T8482] R13: ffff88801d8cb880 R14: 0000000000000008 R15: 0000000000000000 [ 72.733984][ T8482] FS: 00007ffbb771e700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 72.743316][ T8482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.750122][ T8482] CR2: 0000000000000004 CR3: 0000000014b22000 CR4: 00000000001506e0 [ 72.758344][ T8482] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.766505][ T8482] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.774787][ T8482] Call Trace: [ 72.778230][ T8482] ? bpf_test_timer_continue+0x420/0x420 [ 72.784115][ T8482] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 72.790517][ T8482] ? __phys_addr+0xc4/0x140 [ 72.795468][ T8482] ? eth_type_trans+0x360/0x690 [ 72.800621][ T8482] ? eth_gro_receive+0x870/0x870 [ 72.805831][ T8482] ? __build_skb+0x50/0x60 [ 72.810504][ T8482] bpf_prog_test_run_skb+0xabc/0x1c70 [ 72.816306][ T8482] ? bpf_prog_test_run_raw_tp+0x630/0x630 [ 72.822275][ T8482] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 72.828941][ T8482] ? fput+0x2a/0x50 [ 72.832874][ T8482] ? __do_sys_bpf+0x20f2/0x4f40 [ 72.837899][ T8482] ? bpf_prog_test_run_raw_tp+0x630/0x630 [ 72.843904][ T8482] __do_sys_bpf+0x218b/0x4f40 [ 72.849142][ T8482] ? bpf_link_get_from_fd+0x110/0x110 [ 72.854680][ T8482] ? find_held_lock+0x2d/0x110 [ 72.859848][ T8482] ? __context_tracking_exit+0xb8/0xe0 [ 72.865472][ T8482] ? lock_downgrade+0x6e0/0x6e0 [ 72.870852][ T8482] ? syscall_enter_from_user_mode+0x27/0x70 [ 72.876872][ T8482] do_syscall_64+0x2d/0x70 [ 72.881546][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.887531][ T8482] RIP: 0033:0x44da09 [ 72.892038][ T8482] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 18 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 72.911962][ T8482] RSP: 002b:00007ffbb771e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 72.920735][ T8482] RAX: ffffffffffffffda RBX: 00000000004cb420 RCX: 000000000044da09 [ 72.929075][ T8482] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 72.937197][ T8482] RBP: 000000000049b4f4 R08: 0000000000000000 R09: 0000000000000000 [ 72.945542][ T8482] R10: 0000000000000000 R11: 0000000000000246 R12: 656c6c616b7a7973 [ 72.953867][ T8482] R13: 000000000049b2b0 R14: f9abde7200f522cd R15: 00000000004cb428 [ 72.962313][ T8482] Kernel panic - not syncing: panic_on_warn set ... [ 72.968926][ T8482] CPU: 1 PID: 8482 Comm: syz-executor402 Not tainted 5.12.0-rc4-syzkaller #0 [ 72.977715][ T8482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.987802][ T8482] Call Trace: [ 72.991111][ T8482] dump_stack+0x141/0x1d7 [ 72.995474][ T8482] panic+0x306/0x73d [ 72.999469][ T8482] ? __warn_printk+0xf3/0xf3 [ 73.004084][ T8482] ? __warn.cold+0x1a/0x44 [ 73.008514][ T8482] ? bpf_test_run+0x65e/0xaa0 [ 73.013252][ T8482] __warn.cold+0x35/0x44 [ 73.017516][ T8482] ? bpf_test_run+0x65e/0xaa0 [ 73.022235][ T8482] report_bug+0x1bd/0x210 [ 73.026585][ T8482] handle_bug+0x3c/0x60 [ 73.030755][ T8482] exc_invalid_op+0x14/0x40 [ 73.035270][ T8482] asm_exc_invalid_op+0x12/0x20 [ 73.040155][ T8482] RIP: 0010:bpf_test_run+0x65e/0xaa0 [ 73.045455][ T8482] Code: e9 29 fe ff ff e8 92 4a 3a fa 41 83 c6 01 bf 08 00 00 00 44 89 f6 e8 31 52 3a fa 41 83 fe 08 0f 85 74 fc ff ff e8 72 4a 3a fa <0f> 0b bd f0 ff ff ff e9 5c fd ff ff e8 61 4a 3a fa 83 c5 01 bf 08 [ 73.065075][ T8482] RSP: 0018:ffffc9000179faf0 EFLAGS: 00010293 [ 73.071175][ T8482] RAX: 0000000000000000 RBX: ffffc90000f58000 RCX: 0000000000000000 [ 73.079159][ T8482] RDX: ffff8880121d0000 RSI: ffffffff8739abee RDI: 0000000000000003 [ 73.087153][ T8482] RBP: 0000000000000007 R08: 0000000000000008 R09: 0000000000000001 [ 73.095319][ T8482] R10: ffffffff8739abdf R11: 0000000000000000 R12: dffffc0000000000 [ 73.103314][ T8482] R13: ffff88801d8cb880 R14: 0000000000000008 R15: 0000000000000000 [ 73.111320][ T8482] ? bpf_test_run+0x64f/0xaa0 [ 73.116027][ T8482] ? bpf_test_run+0x65e/0xaa0 [ 73.121186][ T8482] ? bpf_test_timer_continue+0x420/0x420 [ 73.126870][ T8482] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 73.133218][ T8482] ? __phys_addr+0xc4/0x140 [ 73.137745][ T8482] ? eth_type_trans+0x360/0x690 [ 73.142609][ T8482] ? eth_gro_receive+0x870/0x870 [ 73.147592][ T8482] ? __build_skb+0x50/0x60 [ 73.152044][ T8482] bpf_prog_test_run_skb+0xabc/0x1c70 [ 73.157452][ T8482] ? bpf_prog_test_run_raw_tp+0x630/0x630 [ 73.163204][ T8482] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 73.169477][ T8482] ? fput+0x2a/0x50 [ 73.173307][ T8482] ? __do_sys_bpf+0x20f2/0x4f40 [ 73.178176][ T8482] ? bpf_prog_test_run_raw_tp+0x630/0x630 [ 73.183915][ T8482] __do_sys_bpf+0x218b/0x4f40 [ 73.188623][ T8482] ? bpf_link_get_from_fd+0x110/0x110 [ 73.194033][ T8482] ? find_held_lock+0x2d/0x110 [ 73.198830][ T8482] ? __context_tracking_exit+0xb8/0xe0 [ 73.204317][ T8482] ? lock_downgrade+0x6e0/0x6e0 [ 73.209218][ T8482] ? syscall_enter_from_user_mode+0x27/0x70 [ 73.215242][ T8482] do_syscall_64+0x2d/0x70 [ 73.219685][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.225613][ T8482] RIP: 0033:0x44da09 [ 73.229523][ T8482] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 18 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 73.249156][ T8482] RSP: 002b:00007ffbb771e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 73.257594][ T8482] RAX: ffffffffffffffda RBX: 00000000004cb420 RCX: 000000000044da09 [ 73.266455][ T8482] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 73.276442][ T8482] RBP: 000000000049b4f4 R08: 0000000000000000 R09: 0000000000000000 [ 73.284515][ T8482] R10: 0000000000000000 R11: 0000000000000246 R12: 656c6c616b7a7973 [ 73.292503][ T8482] R13: 000000000049b2b0 R14: f9abde7200f522cd R15: 00000000004cb428 [ 73.301209][ T8482] Kernel Offset: disabled [ 73.305637][ T8482] Rebooting in 86400 seconds..