[ 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 Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ 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 '10.128.0.4' (ECDSA) to the list of known hosts. 2021/03/18 14:22:59 fuzzer started [ 84.370303][ T8403] ------------[ cut here ]------------ [ 84.376980][ T8403] raw_local_irq_restore() called with IRQs enabled [ 84.384630][ T8403] WARNING: CPU: 1 PID: 8403 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 84.395409][ T8403] Modules linked in: [ 84.399351][ T8403] CPU: 1 PID: 8403 Comm: syz-fuzzer Not tainted 5.12.0-rc3-syzkaller #0 [ 84.407790][ T8403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.418253][ T8403] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 84.424426][ T8403] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d c2 c9 ab 04 00 74 01 c3 48 c7 c7 60 79 6b 89 c6 05 b1 c9 ab 04 01 e8 61 bc be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 84.444247][ T8403] RSP: 0000:ffffc90001387ac8 EFLAGS: 00010282 [ 84.450394][ T8403] RAX: 0000000000000000 RBX: ffff888028be1000 RCX: 0000000000000000 [ 84.458555][ T8403] RDX: ffff888023274400 RSI: ffffffff815b4085 RDI: fffff52000270f4b [ 84.466864][ T8403] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 84.475017][ T8403] R10: ffffffff815acdee R11: 0000000000000000 R12: 0000000000000003 [ 84.483519][ T8403] R13: ffffed100517c200 R14: 0000000000000001 R15: ffff8880b9d36000 [ 84.492176][ T8403] FS: 000000c000257090(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 84.501310][ T8403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.508128][ T8403] CR2: 000000c0001cefe0 CR3: 0000000019805000 CR4: 00000000001506e0 D[ 84.516861][ T8403] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.525236][ T8403] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 e[ 84.533520][ T8403] Call Trace: bian [ 84.537047][ T8403] kvm_wait+0xc9/0xe0 [ 84.541742][ T8403] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 G[ 84.547905][ T8403] ? pv_hash+0x100/0x100 [ 84.552537][ T8403] ? lock_release+0x720/0x720 N[ 84.557264][ T8403] do_raw_spin_lock+0x200/0x2b0 U/[ 84.562486][ T8403] ? rwlock_bug.part.0+0x90/0x90 [ 84.567529][ T8403] huge_pmd_set_accessed+0x103/0x320 [ 84.572978][ T8403] ? huge_pud_set_accessed+0x300/0x300 L[ 84.578614][ T8403] ? mark_lock+0xef/0x17b0 in[ 84.583531][ T8403] ? find_held_lock+0x2d/0x110 [ 84.588372][ T8403] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 84.594653][ T8403] __handle_mm_fault+0xeeb/0x4f70 u[ 84.599972][ T8403] ? vm_iomap_memory+0x190/0x190 x[ 84.605645][ T8403] handle_mm_fault+0x1bc/0x7e0 9 [ 84.610510][ T8403] do_user_addr_fault+0x483/0x1210 [ 84.616086][ T8403] exc_page_fault+0x9e/0x180 syzkaller[ 84.620749][ T8403] ? asm_exc_page_fault+0x8/0x30 [ 84.626786][ T8403] asm_exc_page_fault+0x1e/0x30 ttyS0[ 84.631855][ T8403] RIP: 0033:0x59b72a [ 84.636204][ T8403] Code: ce 48 89 c7 4c 89 d0 4c 8b 02 4c 89 84 24 00 01 00 00 0f 10 42 08 0f 11 84 24 08 01 00 00 0f 10 42 18 0f 11 84 24 18 01 00 00 <4c> 8b 84 24 00 01 00 00 4c 89 84 24 88 00 00 00 0f 10 84 24 08 01 [ 84.657137][ T8403] RSP: 002b:000000c0001ceee0 EFLAGS: 00010293 [ 84.663398][ T8403] RAX: 0000000000d7d020 RBX: 000000c0001cf650 RCX: 0000000000000003 [ 84.672094][ T8403] RDX: 00000000010d05a8 RSI: 0000000000000000 RDI: 0000000000000001 [ 84.680128][ T8403] RBP: 000000c0001cf008 R08: 0000000000777f97 R09: 0000000000000000 syzkaller[ 84.688548][ T8403] R10: 0000000000d7d020 R11: 000000005e4e2f3a R12: 000000c000506635 [ 84.697426][ T8403] R13: 0000000000000034 R14: 000000000000000c R15: 000000c000506630 [ 84.705886][ T8403] Kernel panic - not syncing: panic_on_warn set ... [ 84.712854][ T8403] CPU: 1 PID: 8403 Comm: syz-fuzzer Not tainted 5.12.0-rc3-syzkaller #0 [ 84.721246][ T8403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.731373][ T8403] Call Trace: [ 84.734710][ T8403] dump_stack+0x141/0x1d7 [ 84.739114][ T8403] panic+0x306/0x73d [ 84.743080][ T8403] ? __warn_printk+0xf3/0xf3 [ 84.747729][ T8403] ? __warn.cold+0x1a/0x44 [ 84.752204][ T8403] ? warn_bogus_irq_restore+0x1d/0x20 [ 84.757667][ T8403] __warn.cold+0x35/0x44 [ 84.761967][ T8403] ? wake_up_klogd.part.0+0x8e/0xd0 [ 84.767323][ T8403] ? warn_bogus_irq_restore+0x1d/0x20 [ 84.772756][ T8403] report_bug+0x1bd/0x210 [ 84.777148][ T8403] handle_bug+0x3c/0x60 [ 84.781385][ T8403] exc_invalid_op+0x14/0x40 [ 84.785972][ T8403] asm_exc_invalid_op+0x12/0x20 [ 84.790890][ T8403] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 84.796937][ T8403] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d c2 c9 ab 04 00 74 01 c3 48 c7 c7 60 79 6b 89 c6 05 b1 c9 ab 04 01 e8 61 bc be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 84.816870][ T8403] RSP: 0000:ffffc90001387ac8 EFLAGS: 00010282 [ 84.823011][ T8403] RAX: 0000000000000000 RBX: ffff888028be1000 RCX: 0000000000000000 [ 84.831045][ T8403] RDX: ffff888023274400 RSI: ffffffff815b4085 RDI: fffff52000270f4b [ 84.839148][ T8403] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 84.847220][ T8403] R10: ffffffff815acdee R11: 0000000000000000 R12: 0000000000000003 [ 84.855276][ T8403] R13: ffffed100517c200 R14: 0000000000000001 R15: ffff8880b9d36000 [ 84.863305][ T8403] ? wake_up_klogd.part.0+0x8e/0xd0 [ 84.868605][ T8403] ? vprintk_func+0x95/0x1e0 [ 84.873282][ T8403] ? warn_bogus_irq_restore+0x1d/0x20 [ 84.878742][ T8403] kvm_wait+0xc9/0xe0 [ 84.882822][ T8403] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 84.888958][ T8403] ? pv_hash+0x100/0x100 [ 84.893302][ T8403] ? lock_release+0x720/0x720 [ 84.898155][ T8403] do_raw_spin_lock+0x200/0x2b0 [ 84.903078][ T8403] ? rwlock_bug.part.0+0x90/0x90 [ 84.908088][ T8403] huge_pmd_set_accessed+0x103/0x320 [ 84.913471][ T8403] ? huge_pud_set_accessed+0x300/0x300 [ 84.919032][ T8403] ? mark_lock+0xef/0x17b0 [ 84.923515][ T8403] ? find_held_lock+0x2d/0x110 [ 84.928352][ T8403] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 84.935061][ T8403] __handle_mm_fault+0xeeb/0x4f70 [ 84.940154][ T8403] ? vm_iomap_memory+0x190/0x190 [ 84.945154][ T8403] handle_mm_fault+0x1bc/0x7e0 [ 84.950003][ T8403] do_user_addr_fault+0x483/0x1210 [ 84.955186][ T8403] exc_page_fault+0x9e/0x180 [ 84.959841][ T8403] ? asm_exc_page_fault+0x8/0x30 [ 84.964946][ T8403] asm_exc_page_fault+0x1e/0x30 [ 84.971209][ T8403] RIP: 0033:0x59b72a [ 84.975600][ T8403] Code: ce 48 89 c7 4c 89 d0 4c 8b 02 4c 89 84 24 00 01 00 00 0f 10 42 08 0f 11 84 24 08 01 00 00 0f 10 42 18 0f 11 84 24 18 01 00 00 <4c> 8b 84 24 00 01 00 00 4c 89 84 24 88 00 00 00 0f 10 84 24 08 01 [ 84.996284][ T8403] RSP: 002b:000000c0001ceee0 EFLAGS: 00010293 [ 85.002447][ T8403] RAX: 0000000000d7d020 RBX: 000000c0001cf650 RCX: 0000000000000003 [ 85.010472][ T8403] RDX: 00000000010d05a8 RSI: 0000000000000000 RDI: 0000000000000001 [ 85.018525][ T8403] RBP: 000000c0001cf008 R08: 0000000000777f97 R09: 0000000000000000 [ 85.026570][ T8403] R10: 0000000000d7d020 R11: 000000005e4e2f3a R12: 000000c000506635 [ 85.034597][ T8403] R13: 0000000000000034 R14: 000000000000000c R15: 000000c000506630 [ 85.043920][ T8403] Kernel Offset: disabled [ 85.048710][ T8403] Rebooting in 86400 seconds..