[ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ 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. 2021/03/25 23:11:43 fuzzer started 2021/03/25 23:11:44 dialing manager at 10.128.0.169:33723 2021/03/25 23:11:44 syscalls: 123 2021/03/25 23:11:44 code coverage: enabled 2021/03/25 23:11:44 comparison tracing: enabled 2021/03/25 23:11:44 extra coverage: enabled 2021/03/25 23:11:44 setuid sandbox: enabled 2021/03/25 23:11:44 namespace sandbox: enabled 2021/03/25 23:11:44 Android sandbox: /sys/fs/selinux/policy does not exist 2021/03/25 23:11:44 fault injection: enabled 2021/03/25 23:11:44 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/03/25 23:11:44 net packet injection: enabled 2021/03/25 23:11:44 net device setup: enabled 2021/03/25 23:11:44 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/03/25 23:11:44 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/03/25 23:11:44 USB emulation: enabled 2021/03/25 23:11:44 hci packet injection: enabled 2021/03/25 23:11:44 wifi device emulation: enabled 2021/03/25 23:11:44 802.15.4 emulation: enabled 2021/03/25 23:11:44 fetching corpus: 50, signal 39548/41280 (executing program) 2021/03/25 23:11:44 fetching corpus: 100, signal 60297/63481 (executing program) syzkaller login: [ 69.404101][ T8432] ------------[ cut here ]------------ [ 69.411427][ T8432] raw_local_irq_restore() called with IRQs enabled [ 69.418821][ T8432] WARNING: CPU: 1 PID: 8432 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 69.432045][ T8432] Modules linked in: [ 69.436029][ T8432] CPU: 1 PID: 8432 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 69.444765][ T8432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.455333][ T8432] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 69.461626][ T8432] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d f0 0b ad 04 00 74 01 c3 48 c7 c7 20 92 6b 89 c6 05 df 0b ad 04 01 e8 4d d1 be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 69.481723][ T8432] RSP: 0000:ffffc9000155fac8 EFLAGS: 00010282 [ 69.487963][ T8432] RAX: 0000000000000000 RBX: ffff8880211512a0 RCX: 0000000000000000 [ 69.496612][ T8432] RDX: ffff888020899c40 RSI: ffffffff815c3c85 RDI: fffff520002abf4b [ 69.504633][ T8432] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 69.512704][ T8432] R10: ffffffff815bca1e R11: 0000000000000000 R12: 0000000000000003 [ 69.521671][ T8432] R13: ffffed100422a254 R14: 0000000000000001 R15: ffff8880b9d35f80 [ 69.530239][ T8432] FS: 000000c00002ec90(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 69.539381][ T8432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.546101][ T8432] CR2: 000000c000d74a48 CR3: 0000000016c5e000 CR4: 00000000001506e0 [ 69.554201][ T8432] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.562393][ T8432] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.570905][ T8432] Call Trace: [ 69.574204][ T8432] kvm_wait+0xc9/0xe0 [ 69.578274][ T8432] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 69.584635][ T8432] ? pv_hash+0x100/0x100 [ 69.588995][ T8432] ? lock_release+0x720/0x720 [ 69.594234][ T8432] do_raw_spin_lock+0x200/0x2b0 [ 69.599161][ T8432] ? rwlock_bug.part.0+0x90/0x90 [ 69.604231][ T8432] huge_pmd_set_accessed+0x103/0x320 [ 69.609635][ T8432] ? huge_pud_set_accessed+0x300/0x300 [ 69.615211][ T8432] ? mark_lock+0xef/0x17b0 [ 69.619743][ T8432] ? __lock_acquire+0x16b3/0x54c0 [ 69.624890][ T8432] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.631573][ T8432] __handle_mm_fault+0xeeb/0x4f70 [ 69.636807][ T8432] ? vm_iomap_memory+0x190/0x190 [ 69.642306][ T8432] handle_mm_fault+0x1bc/0x7e0 [ 69.647299][ T8432] do_user_addr_fault+0x483/0x1210 [ 69.652663][ T8432] exc_page_fault+0x9e/0x180 [ 69.657336][ T8432] ? asm_exc_page_fault+0x8/0x30 [ 69.662305][ T8432] asm_exc_page_fault+0x1e/0x30 [ 69.667219][ T8432] RIP: 0033:0x41166a [ 69.671157][ T8432] Code: f6 c1 04 0f 85 4a 01 00 00 80 78 09 00 0f 85 8e 00 00 00 48 8b 40 10 eb 5e 48 ff c2 48 83 c1 04 48 83 fa 08 73 3b 8b 5c 24 38 <39> 19 75 eb 0f b6 1c 02 80 fb 01 76 e2 48 8b 4c 24 28 0f b6 49 51 [ 69.691935][ T8432] RSP: 002b:000000c0006ad738 EFLAGS: 00010293 [ 69.698186][ T8432] RAX: 000000c000d74a40 RBX: 0000000034d9f02e RCX: 000000c000d74a48 [ 69.706591][ T8432] RDX: 0000000000000000 RSI: 000000000074d900 RDI: 0000000000000038 [ 69.715236][ T8432] RBP: 000000c0006ad750 R08: 0000000000000000 R09: 0000000000000002 [ 69.724390][ T8432] R10: ffffffffffffffff R11: 0000000000000006 R12: 0000000000000026 [ 69.732701][ T8432] R13: 0000000000000193 R14: ffffffffffffffff R15: 000000c0008057f0 [ 69.741091][ T8432] Kernel panic - not syncing: panic_on_warn set ... [ 69.748928][ T8432] CPU: 1 PID: 8432 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 69.757622][ T8432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.767801][ T8432] Call Trace: [ 69.771110][ T8432] dump_stack+0x141/0x1d7 [ 69.775464][ T8432] panic+0x306/0x73d [ 69.779399][ T8432] ? __warn_printk+0xf3/0xf3 [ 69.784026][ T8432] ? __warn.cold+0x1a/0x44 [ 69.788464][ T8432] ? warn_bogus_irq_restore+0x1d/0x20 [ 69.794130][ T8432] __warn.cold+0x35/0x44 [ 69.798562][ T8432] ? wake_up_klogd.part.0+0x8e/0xd0 [ 69.804015][ T8432] ? warn_bogus_irq_restore+0x1d/0x20 [ 69.809520][ T8432] report_bug+0x1bd/0x210 [ 69.813914][ T8432] handle_bug+0x3c/0x60 [ 69.818178][ T8432] exc_invalid_op+0x14/0x40 [ 69.822720][ T8432] asm_exc_invalid_op+0x12/0x20 [ 69.828110][ T8432] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 69.834123][ T8432] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d f0 0b ad 04 00 74 01 c3 48 c7 c7 20 92 6b 89 c6 05 df 0b ad 04 01 e8 4d d1 be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 69.854207][ T8432] RSP: 0000:ffffc9000155fac8 EFLAGS: 00010282 [ 69.860478][ T8432] RAX: 0000000000000000 RBX: ffff8880211512a0 RCX: 0000000000000000 [ 69.868463][ T8432] RDX: ffff888020899c40 RSI: ffffffff815c3c85 RDI: fffff520002abf4b [ 69.876725][ T8432] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 69.887060][ T8432] R10: ffffffff815bca1e R11: 0000000000000000 R12: 0000000000000003 [ 69.895435][ T8432] R13: ffffed100422a254 R14: 0000000000000001 R15: ffff8880b9d35f80 [ 69.903703][ T8432] ? wake_up_klogd.part.0+0x8e/0xd0 [ 69.908931][ T8432] ? vprintk_func+0x95/0x1e0 [ 69.913901][ T8432] ? warn_bogus_irq_restore+0x1d/0x20 [ 69.919465][ T8432] kvm_wait+0xc9/0xe0 [ 69.923841][ T8432] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 69.930723][ T8432] ? pv_hash+0x100/0x100 [ 69.934992][ T8432] ? lock_release+0x720/0x720 [ 69.939701][ T8432] do_raw_spin_lock+0x200/0x2b0 [ 69.944581][ T8432] ? rwlock_bug.part.0+0x90/0x90 [ 69.950127][ T8432] huge_pmd_set_accessed+0x103/0x320 [ 69.955717][ T8432] ? huge_pud_set_accessed+0x300/0x300 [ 69.961801][ T8432] ? mark_lock+0xef/0x17b0 [ 69.966261][ T8432] ? __lock_acquire+0x16b3/0x54c0 [ 69.971399][ T8432] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.977509][ T8432] __handle_mm_fault+0xeeb/0x4f70 [ 69.982575][ T8432] ? vm_iomap_memory+0x190/0x190 [ 69.987725][ T8432] handle_mm_fault+0x1bc/0x7e0 [ 69.992512][ T8432] do_user_addr_fault+0x483/0x1210 [ 69.997751][ T8432] exc_page_fault+0x9e/0x180 [ 70.002355][ T8432] ? asm_exc_page_fault+0x8/0x30 [ 70.007320][ T8432] asm_exc_page_fault+0x1e/0x30 [ 70.012184][ T8432] RIP: 0033:0x41166a [ 70.016086][ T8432] Code: f6 c1 04 0f 85 4a 01 00 00 80 78 09 00 0f 85 8e 00 00 00 48 8b 40 10 eb 5e 48 ff c2 48 83 c1 04 48 83 fa 08 73 3b 8b 5c 24 38 <39> 19 75 eb 0f b6 1c 02 80 fb 01 76 e2 48 8b 4c 24 28 0f b6 49 51 [ 70.035888][ T8432] RSP: 002b:000000c0006ad738 EFLAGS: 00010293 [ 70.041986][ T8432] RAX: 000000c000d74a40 RBX: 0000000034d9f02e RCX: 000000c000d74a48 [ 70.050265][ T8432] RDX: 0000000000000000 RSI: 000000000074d900 RDI: 0000000000000038 [ 70.058619][ T8432] RBP: 000000c0006ad750 R08: 0000000000000000 R09: 0000000000000002 [ 70.066616][ T8432] R10: ffffffffffffffff R11: 0000000000000006 R12: 0000000000000026 [ 70.074603][ T8432] R13: 0000000000000193 R14: ffffffffffffffff R15: 000000c0008057f0 [ 70.083378][ T8432] Kernel Offset: disabled [ 70.088045][ T8432] Rebooting in 86400 seconds..