[ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ 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... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Warning: Permanently added '10.128.1.74' (ECDSA) to the list of known hosts. 2021/03/14 18:23:10 fuzzer started [ 75.711211][ T8402] ------------[ cut here ]------------ [ 75.717606][ T8402] raw_local_irq_restore() called with IRQs enabled [ 75.724815][ T8402] WARNING: CPU: 1 PID: 8402 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 75.735570][ T8402] Modules linked in: [ 75.739588][ T8402] CPU: 1 PID: 8402 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 75.748013][ T8402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.758216][ T8402] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 75.764338][ T8402] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d b1 e8 ab 04 00 74 01 c3 48 c7 c7 60 79 6b 89 c6 05 a0 e8 ab 04 01 e8 05 be be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 75.784801][ T8402] RSP: 0000:ffffc90001bdfb70 EFLAGS: 00010286 [ 75.791728][ T8402] RAX: 0000000000000000 RBX: ffff88802983b6c0 RCX: 0000000000000000 [ 75.799873][ T8402] RDX: ffff888012a64240 RSI: ffffffff815b4475 RDI: fffff5200037bf60 [ 75.808089][ T8402] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 75.816302][ T8402] R10: ffffffff815ad1de R11: 0000000000000000 R12: 0000000000000003 [ 75.824769][ T8402] R13: ffffed10053076d8 R14: 0000000000000001 R15: ffff8880b9d36000 [ 75.832944][ T8402] FS: 000000000182b290(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 75.842099][ T8402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.848986][ T8402] CR2: 00007fa28ffba040 CR3: 000000002a32d000 CR4: 00000000001506e0 [ 75.857070][ T8402] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.865156][ T8402] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.873355][ T8402] Call Trace: D[ 75.876821][ T8402] kvm_wait+0xc9/0xe0 [ 75.880910][ T8402] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 75.887440][ T8402] ? pv_hash+0x100/0x100 [ 75.891967][ T8402] ? lock_release+0x720/0x720 e[ 75.896816][ T8402] do_raw_spin_lock+0x200/0x2b0 [ 75.901745][ T8402] ? rwlock_bug.part.0+0x90/0x90 b[ 75.906915][ T8402] __handle_mm_fault+0x21f8/0x4f70 [ 75.912083][ T8402] ? vm_iomap_memory+0x190/0x190 [ 75.917179][ T8402] handle_mm_fault+0x1bc/0x7e0 [ 75.921990][ T8402] do_user_addr_fault+0x483/0x1210 [ 75.927305][ T8402] exc_page_fault+0x9e/0x180 [ 75.931943][ T8402] ? asm_exc_page_fault+0x8/0x30 i[ 75.937041][ T8402] asm_exc_page_fault+0x1e/0x30 [ 75.941960][ T8402] RIP: 0033:0x430381 [ 75.946032][ T8402] Code: 05 9c b7 42 01 48 89 04 24 e8 fb 03 00 00 48 8b 44 24 08 48 89 44 24 48 48 8b 4c 24 38 48 c1 e1 03 48 8b 54 24 60 48 03 4a 08 <48> 87 01 48 8b 44 24 30 48 ff c0 48 87 42 10 90 90 48 89 14 24 e8 [ 75.967325][ T8402] RSP: 002b:000000c00002b5f8 EFLAGS: 00010202 [ 75.973561][ T8402] RAX: 00007fa28ffba840 RBX: 000000000182b200 RCX: 00007fa28ffba040 a[ 75.981701][ T8402] RDX: 0000000001853148 RSI: 000000000182ae40 RDI: 000000000182b200 [ 75.989867][ T8402] RBP: 000000c00002b648 R08: 0000000000000003 R09: 0000000000000002 n[ 75.998148][ T8402] R10: 00000000ffffffff R11: 0000000000000000 R12: 0000000000000007 [ 76.006419][ T8402] R13: 0000000000000000 R14: 00007fa28ff9e270 R15: 0000000000000020 [ 76.014553][ T8402] Kernel panic - not syncing: panic_on_warn set ... [ 76.021274][ T8402] CPU: 1 PID: 8402 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 76.029656][ T8402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.039880][ T8402] Call Trace: G[ NU/Linux 9 76.043syzkaller ttyS0197][ T8402] dump_stack+0x141/0x1d7 [ 76.050317][ T8402] panic+0x306/0x73d [ 76.054350][ T8402] ? __warn_printk+0xf3/0xf3 [ 76.058992][ T8402] ? __warn.cold+0x1a/0x44 [ 76.063496][ T8402] ? warn_bogus_irq_restore+0x1d/0x20 [ 76.068939][ T8402] __warn.cold+0x35/0x44 [ 76.073244][ T8402] ? warn_bogus_irq_restore+0x1d/0x20 [ 76.078679][ T8402] report_bug+0x1bd/0x210 [ 76.083091][ T8402] handle_bug+0x3c/0x60 [ 76.087300][ T8402] exc_invalid_op+0x14/0x40 [ 76.091833][ T8402] asm_exc_invalid_op+0x12/0x20 [ 76.096736][ T8402] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 76.102805][ T8402] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d b1 e8 ab 04 00 74 01 c3 48 c7 c7 60 79 6b 89 c6 05 a0 e8 ab 04 01 e8 05 be be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 76.123864][ T8402] RSP: 0000:ffffc90001bdfb70 EFLAGS: 00010286 [ 76.130088][ T8402] RAX: 0000000000000000 RBX: ffff88802983b6c0 RCX: 0000000000000000 [ 76.138201][ T8402] RDX: ffff888012a64240 RSI: ffffffff815b4475 RDI: fffff5200037bf60 [ 76.146660][ T8402] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 76.154802][ T8402] R10: ffffffff815ad1de R11: 0000000000000000 R12: 0000000000000003 [ 76.162922][ T8402] R13: ffffed10053076d8 R14: 0000000000000001 R15: ffff8880b9d36000 [ 76.171145][ T8402] ? wake_up_klogd.part.0+0x8e/0xd0 [ 76.176832][ T8402] ? vprintk_func+0x95/0x1e0 [ 76.181460][ T8402] kvm_wait+0xc9/0xe0 [ 76.185568][ T8402] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 76.191784][ T8402] ? pv_hash+0x100/0x100 [ 76.196671][ T8402] ? lock_release+0x720/0x720 [ 76.201900][ T8402] do_raw_spin_lock+0x200/0x2b0 [ 76.208153][ T8402] ? rwlock_bug.part.0+0x90/0x90 [ 76.213272][ T8402] __handle_mm_fault+0x21f8/0x4f70 [ 76.218652][ T8402] ? vm_iomap_memory+0x190/0x190 [ 76.223664][ T8402] handle_mm_fault+0x1bc/0x7e0 [ 76.228494][ T8402] do_user_addr_fault+0x483/0x1210 [ 76.233654][ T8402] exc_page_fault+0x9e/0x180 [ 76.238363][ T8402] ? asm_exc_page_fault+0x8/0x30 [ 76.244306][ T8402] asm_exc_page_fault+0x1e/0x30 [ 76.249205][ T8402] RIP: 0033:0x430381 [ 76.253149][ T8402] Code: 05 9c b7 42 01 48 89 04 24 e8 fb 03 00 00 48 8b 44 24 08 48 89 44 24 48 48 8b 4c 24 38 48 c1 e1 03 48 8b 54 24 60 48 03 4a 08 <48> 87 01 48 8b 44 24 30 48 ff c0 48 87 42 10 90 90 48 89 14 24 e8 [ 76.272798][ T8402] RSP: 002b:000000c00002b5f8 EFLAGS: 00010202 [ 76.278910][ T8402] RAX: 00007fa28ffba840 RBX: 000000000182b200 RCX: 00007fa28ffba040 [ 76.286945][ T8402] RDX: 0000000001853148 RSI: 000000000182ae40 RDI: 000000000182b200 [ 76.294959][ T8402] RBP: 000000c00002b648 R08: 0000000000000003 R09: 0000000000000002 [ 76.303505][ T8402] R10: 00000000ffffffff R11: 0000000000000000 R12: 0000000000000007 [ 76.311711][ T8402] R13: 0000000000000000 R14: 00007fa28ff9e270 R15: 0000000000000020 [ 76.320630][ T8402] Kernel Offset: disabled [ 76.325473][ T8402] Rebooting in 86400 seconds..