[ 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. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.84' (ECDSA) to the list of known hosts. 2021/03/25 17:07:58 fuzzer started 2021/03/25 17:07:59 dialing manager at 10.128.0.169:32959 2021/03/25 17:07:59 syscalls: 123 2021/03/25 17:07:59 code coverage: enabled 2021/03/25 17:07:59 comparison tracing: enabled 2021/03/25 17:07:59 extra coverage: enabled 2021/03/25 17:07:59 setuid sandbox: enabled 2021/03/25 17:07:59 namespace sandbox: enabled 2021/03/25 17:07:59 Android sandbox: /sys/fs/selinux/policy does not exist 2021/03/25 17:07:59 fault injection: enabled 2021/03/25 17:07:59 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/03/25 17:07:59 net packet injection: enabled 2021/03/25 17:07:59 net device setup: enabled 2021/03/25 17:07:59 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/03/25 17:07:59 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/03/25 17:07:59 USB emulation: enabled 2021/03/25 17:07:59 hci packet injection: enabled 2021/03/25 17:07:59 wifi device emulation: enabled 2021/03/25 17:07:59 802.15.4 emulation: enabled 2021/03/25 17:07:59 fetching corpus: 50, signal 41926/43715 (executing program) syzkaller login: [ 70.629444][ T8405] ------------[ cut here ]------------ [ 70.635736][ T8405] raw_local_irq_restore() called with IRQs enabled [ 70.643668][ T8405] WARNING: CPU: 0 PID: 8405 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 70.654698][ T8405] Modules linked in: [ 70.658748][ T8405] CPU: 0 PID: 8405 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 70.667251][ T8405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.677511][ T8405] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 70.683515][ T8405] 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 [ 70.703215][ T8405] RSP: 0000:ffffc9000164fac8 EFLAGS: 00010282 [ 70.709479][ T8405] RAX: 0000000000000000 RBX: ffff8880129decc0 RCX: 0000000000000000 [ 70.717509][ T8405] RDX: ffff88801b09b880 RSI: ffffffff815c3c85 RDI: fffff520002c9f4b [ 70.726450][ T8405] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 70.734526][ T8405] R10: ffffffff815bca1e R11: 0000000000000000 R12: 0000000000000003 [ 70.742862][ T8405] R13: ffffed100253bd98 R14: 0000000000000001 R15: ffff8880b9c35f80 [ 70.751041][ T8405] FS: 000000c000576490(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 70.760085][ T8405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.766780][ T8405] CR2: 000000c000a1f9f2 CR3: 00000000117f2000 CR4: 00000000001506f0 [ 70.774778][ T8405] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.782812][ T8405] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.790879][ T8405] Call Trace: [ 70.794168][ T8405] kvm_wait+0xc9/0xe0 [ 70.798202][ T8405] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 70.804406][ T8405] ? pv_hash+0x100/0x100 [ 70.808722][ T8405] ? lock_release+0x720/0x720 [ 70.813425][ T8405] do_raw_spin_lock+0x200/0x2b0 [ 70.818371][ T8405] ? rwlock_bug.part.0+0x90/0x90 [ 70.824055][ T8405] huge_pmd_set_accessed+0x103/0x320 [ 70.829405][ T8405] ? huge_pud_set_accessed+0x300/0x300 [ 70.834887][ T8405] ? mark_lock+0xef/0x17b0 [ 70.839387][ T8405] ? __lock_acquire+0x16b3/0x54c0 [ 70.844435][ T8405] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 70.850483][ T8405] __handle_mm_fault+0xeeb/0x4f70 [ 70.855641][ T8405] ? vm_iomap_memory+0x190/0x190 [ 70.860704][ T8405] handle_mm_fault+0x1bc/0x7e0 [ 70.865484][ T8405] do_user_addr_fault+0x483/0x1210 [ 70.871361][ T8405] exc_page_fault+0x9e/0x180 [ 70.875970][ T8405] ? asm_exc_page_fault+0x8/0x30 [ 70.880986][ T8405] asm_exc_page_fault+0x1e/0x30 [ 70.885848][ T8405] RIP: 0033:0x6341e4 [ 70.889815][ T8405] Code: 2b 8b 00 89 44 24 2c 48 8d 15 38 97 11 00 48 89 14 24 48 8b 5c 24 30 48 89 5c 24 08 89 44 24 10 e8 21 d4 dd ff 48 8b 44 24 18 <0f> b6 00 80 7c 24 20 00 74 09 0f b6 4c 24 2b 38 c1 7e 9d 48 8d 05 [ 70.911543][ T8405] RSP: 002b:000000c00016d760 EFLAGS: 00010202 [ 70.921060][ T8405] RAX: 000000c000a1f9f2 RBX: 0000000000000028 RCX: 0000000000000002 [ 70.930016][ T8405] RDX: 0000000000000002 RSI: 000000000074d900 RDI: 0000000000000038 [ 70.939408][ T8405] RBP: 000000c00016d7f8 R08: 0000000000000000 R09: 0000000000000001 [ 70.947557][ T8405] R10: ffffffffffffffff R11: 0000000000000004 R12: 0000000000000024 [ 70.955542][ T8405] R13: 00000000000001d1 R14: ffffffffffffffff R15: 000000c000386580 [ 70.964715][ T8405] Kernel panic - not syncing: panic_on_warn set ... [ 70.971566][ T8405] CPU: 0 PID: 8405 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 70.979900][ T8405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.989947][ T8405] Call Trace: [ 70.993220][ T8405] dump_stack+0x141/0x1d7 [ 70.997545][ T8405] panic+0x306/0x73d [ 71.001449][ T8405] ? __warn_printk+0xf3/0xf3 [ 71.006488][ T8405] ? __warn.cold+0x1a/0x44 [ 71.010906][ T8405] ? warn_bogus_irq_restore+0x1d/0x20 [ 71.016280][ T8405] __warn.cold+0x35/0x44 [ 71.020515][ T8405] ? wake_up_klogd.part.0+0x8e/0xd0 [ 71.025723][ T8405] ? warn_bogus_irq_restore+0x1d/0x20 [ 71.031608][ T8405] report_bug+0x1bd/0x210 [ 71.035977][ T8405] handle_bug+0x3c/0x60 [ 71.040155][ T8405] exc_invalid_op+0x14/0x40 [ 71.045811][ T8405] asm_exc_invalid_op+0x12/0x20 [ 71.050675][ T8405] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 71.056734][ T8405] 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 [ 71.076459][ T8405] RSP: 0000:ffffc9000164fac8 EFLAGS: 00010282 [ 71.082666][ T8405] RAX: 0000000000000000 RBX: ffff8880129decc0 RCX: 0000000000000000 [ 71.090641][ T8405] RDX: ffff88801b09b880 RSI: ffffffff815c3c85 RDI: fffff520002c9f4b [ 71.098720][ T8405] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 71.106743][ T8405] R10: ffffffff815bca1e R11: 0000000000000000 R12: 0000000000000003 [ 71.114707][ T8405] R13: ffffed100253bd98 R14: 0000000000000001 R15: ffff8880b9c35f80 [ 71.122701][ T8405] ? wake_up_klogd.part.0+0x8e/0xd0 [ 71.127935][ T8405] ? vprintk_func+0x95/0x1e0 [ 71.132611][ T8405] ? warn_bogus_irq_restore+0x1d/0x20 [ 71.137976][ T8405] kvm_wait+0xc9/0xe0 [ 71.141952][ T8405] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 71.148015][ T8405] ? pv_hash+0x100/0x100 [ 71.152296][ T8405] ? lock_release+0x720/0x720 [ 71.156971][ T8405] do_raw_spin_lock+0x200/0x2b0 [ 71.161828][ T8405] ? rwlock_bug.part.0+0x90/0x90 [ 71.168238][ T8405] huge_pmd_set_accessed+0x103/0x320 [ 71.173529][ T8405] ? huge_pud_set_accessed+0x300/0x300 [ 71.178975][ T8405] ? mark_lock+0xef/0x17b0 [ 71.183381][ T8405] ? __lock_acquire+0x16b3/0x54c0 [ 71.188396][ T8405] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 71.194373][ T8405] __handle_mm_fault+0xeeb/0x4f70 [ 71.199410][ T8405] ? vm_iomap_memory+0x190/0x190 [ 71.204363][ T8405] handle_mm_fault+0x1bc/0x7e0 [ 71.209120][ T8405] do_user_addr_fault+0x483/0x1210 [ 71.214241][ T8405] exc_page_fault+0x9e/0x180 [ 71.219511][ T8405] ? asm_exc_page_fault+0x8/0x30 [ 71.224452][ T8405] asm_exc_page_fault+0x1e/0x30 [ 71.229303][ T8405] RIP: 0033:0x6341e4 [ 71.233199][ T8405] Code: 2b 8b 00 89 44 24 2c 48 8d 15 38 97 11 00 48 89 14 24 48 8b 5c 24 30 48 89 5c 24 08 89 44 24 10 e8 21 d4 dd ff 48 8b 44 24 18 <0f> b6 00 80 7c 24 20 00 74 09 0f b6 4c 24 2b 38 c1 7e 9d 48 8d 05 [ 71.252802][ T8405] RSP: 002b:000000c00016d760 EFLAGS: 00010202 [ 71.258864][ T8405] RAX: 000000c000a1f9f2 RBX: 0000000000000028 RCX: 0000000000000002 [ 71.266846][ T8405] RDX: 0000000000000002 RSI: 000000000074d900 RDI: 0000000000000038 [ 71.274816][ T8405] RBP: 000000c00016d7f8 R08: 0000000000000000 R09: 0000000000000001 [ 71.282777][ T8405] R10: ffffffffffffffff R11: 0000000000000004 R12: 0000000000000024 [ 71.290743][ T8405] R13: 00000000000001d1 R14: ffffffffffffffff R15: 000000c000386580 [ 71.299785][ T8405] Kernel Offset: disabled [ 71.304397][ T8405] Rebooting in 86400 seconds..