[ 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 '10.128.0.219' (ECDSA) to the list of known hosts. 2021/03/09 02:48:20 fuzzer started [ 78.377925][ T8390] ------------[ cut here ]------------ [ 78.384270][ T8390] raw_local_irq_restore() called with IRQs enabled [ 78.391298][ T8390] WARNING: CPU: 0 PID: 8390 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 78.402017][ T8390] Modules linked in: [ 78.405920][ T8390] CPU: 0 PID: 8390 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 78.414313][ T8390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.424451][ T8390] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 78.430959][ T8390] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d bd 36 af 04 00 74 01 c3 48 c7 c7 a0 8f 6b 89 c6 05 ac 36 af 04 01 e8 87 ba be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 78.450948][ T8390] RSP: 0000:ffffc90001b77ac8 EFLAGS: 00010282 [ 78.457037][ T8390] RAX: 0000000000000000 RBX: ffff8880320435a0 RCX: 0000000000000000 [ 78.465100][ T8390] RDX: ffff888025c20040 RSI: ffffffff815c0ef5 RDI: fffff5200036ef4b [ 78.473198][ T8390] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 78.481366][ T8390] R10: ffffffff815b9c5e R11: 0000000000000000 R12: 0000000000000003 [ 78.489430][ T8390] R13: ffffed10064086b4 R14: 0000000000000001 R15: ffff8880b9c36000 [ 78.497433][ T8390] FS: 000000c00002e490(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 78.506537][ T8390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.513353][ T8390] CR2: 000000c0002d4020 CR3: 000000001927f000 CR4: 00000000001506f0 [ 78.521714][ T8390] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 D[ 78.529860][ T8390] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.537911][ T8390] Call Trace: e[ 78.541360][ T8390] kvm_wait+0xc9/0xe0 b[ 78.545389][ T8390] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 i[ 78.551809][ T8390] ? pv_hash+0x100/0x100 a[ 78.556044][ T8390] ? lock_release+0x720/0x720 n[ 78.560980][ T8390] do_raw_spin_lock+0x200/0x2b0 [ 78.565836][ T8390] ? rwlock_bug.part.0+0x90/0x90 G[ 78.571042][ T8390] huge_pmd_set_accessed+0x103/0x320 N[ 78.576312][ T8390] ? huge_pud_set_accessed+0x300/0x300 [ 78.582025][ T8390] ? mark_lock+0xef/0x17b0 U[ 78.586473][ T8390] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 78.592697][ T8390] __handle_mm_fault+0xeeb/0x4f70 /[ 78.597780][ T8390] ? vm_iomap_memory+0x190/0x190 [ 78.602989][ T8390] handle_mm_fault+0x1bc/0x7e0 L[ 78.607802][ T8390] do_user_addr_fault+0x483/0x1210 i[ 78.613179][ T8390] exc_page_fault+0x9e/0x180 n[ 78.617758][ T8390] ? asm_exc_page_fault+0x8/0x30 u[ 78.622954][ T8390] asm_exc_page_fault+0x1e/0x30 [ 78.627813][ T8390] RIP: 0033:0x46d4d4 x[ 78.631940][ T8390] Code: 89 fb 4d 29 d3 f3 44 0f 6f 49 c0 f3 44 0f 6f 51 d0 4c 29 db f3 44 0f 6f 59 e0 f3 44 0f 6f 61 f0 c5 fe 6f 26 4c 01 de 48 29 c3 fe 6f 06 c5 fe 6f 4e 20 c5 fe 6f 56 40 c5 fe 6f 5e 60 48 01 c6 [ 78.651728][ T8390] RSP: 002b:000000c00003b748 EFLAGS: 00010206 [ 78.657797][ T8390] RAX: 0000000000000080 RBX: 0000000000011f60 RCX: 000000c0002e6000 [ 78.665947][ T8390] RDX: 0000000000827a04 RSI: 000000c0002d4020 RDI: 000000c0004aa020 9 [ 78.674299][ T8390] RBP: 000000c00003b7a8 R08: 00007f59e990e3ff R09: 0000000000203000 [ 78.682456][ T8390] R10: 000000c00048c000 R11: 0000000000000020 R12: 00000000000000fa syzkaller[ 78.690720][ T8390] R13: 00aaaaaaaaaaaaaa R14: 000000000093ee44 R15: 0000000000000038 ttyS0 [ 78.701843][ T8390] Kernel panic - not syncing: panic_on_warn set ... [ 78.709152][ T8390] CPU: 0 PID: 8390 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 78.717578][ T8390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.728078][ T8390] Call Trace: [ 78.731398][ T8390] dump_stack+0x141/0x1d7 [ 78.735757][ T8390] panic+0x306/0x73d [ 78.739671][ T8390] ? __warn_printk+0xf3/0xf3 [ 78.744271][ T8390] ? __warn.cold+0x1a/0x44 [ 78.748684][ T8390] ? warn_bogus_irq_restore+0x1d/0x20 [ 78.754051][ T8390] __warn.cold+0x35/0x44 [ 78.758287][ T8390] ? wake_up_klogd.part.0+0x8e/0xd0 [ 78.763482][ T8390] ? warn_bogus_irq_restore+0x1d/0x20 [ 78.768972][ T8390] report_bug+0x1bd/0x210 [ 78.773321][ T8390] handle_bug+0x3c/0x60 [ 78.777468][ T8390] exc_invalid_op+0x14/0x40 [ 78.782051][ T8390] asm_exc_invalid_op+0x12/0x20 [ 78.786896][ T8390] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 78.792871][ T8390] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d bd 36 af 04 00 74 01 c3 48 c7 c7 a0 8f 6b 89 c6 05 ac 36 af 04 01 e8 87 ba be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 78.812474][ T8390] RSP: 0000:ffffc90001b77ac8 EFLAGS: 00010282 [ 78.818538][ T8390] RAX: 0000000000000000 RBX: ffff8880320435a0 RCX: 0000000000000000 [ 78.826525][ T8390] RDX: ffff888025c20040 RSI: ffffffff815c0ef5 RDI: fffff5200036ef4b [ 78.834504][ T8390] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 78.842572][ T8390] R10: ffffffff815b9c5e R11: 0000000000000000 R12: 0000000000000003 [ 78.850542][ T8390] R13: ffffed10064086b4 R14: 0000000000000001 R15: ffff8880b9c36000 [ 78.858730][ T8390] ? wake_up_klogd.part.0+0x8e/0xd0 [ 78.863930][ T8390] ? vprintk_func+0x95/0x1e0 [ 78.868549][ T8390] ? warn_bogus_irq_restore+0x1d/0x20 [ 78.873944][ T8390] kvm_wait+0xc9/0xe0 [ 78.877936][ T8390] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 78.884003][ T8390] ? pv_hash+0x100/0x100 [ 78.888256][ T8390] ? lock_release+0x720/0x720 [ 78.892930][ T8390] do_raw_spin_lock+0x200/0x2b0 [ 78.897777][ T8390] ? rwlock_bug.part.0+0x90/0x90 [ 78.902727][ T8390] huge_pmd_set_accessed+0x103/0x320 [ 78.908016][ T8390] ? huge_pud_set_accessed+0x300/0x300 [ 78.913485][ T8390] ? mark_lock+0xef/0x17b0 [ 78.917900][ T8390] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 78.923877][ T8390] __handle_mm_fault+0xeeb/0x4f70 [ 78.930400][ T8390] ? vm_iomap_memory+0x190/0x190 [ 78.935373][ T8390] handle_mm_fault+0x1bc/0x7e0 [ 78.940139][ T8390] do_user_addr_fault+0x483/0x1210 [ 78.945257][ T8390] exc_page_fault+0x9e/0x180 [ 78.949846][ T8390] ? asm_exc_page_fault+0x8/0x30 [ 78.954908][ T8390] asm_exc_page_fault+0x1e/0x30 [ 78.959772][ T8390] RIP: 0033:0x46d4d4 [ 78.963807][ T8390] Code: 89 fb 4d 29 d3 f3 44 0f 6f 49 c0 f3 44 0f 6f 51 d0 4c 29 db f3 44 0f 6f 59 e0 f3 44 0f 6f 61 f0 c5 fe 6f 26 4c 01 de 48 29 c3 fe 6f 06 c5 fe 6f 4e 20 c5 fe 6f 56 40 c5 fe 6f 5e 60 48 01 c6 [ 78.983421][ T8390] RSP: 002b:000000c00003b748 EFLAGS: 00010206 [ 78.989497][ T8390] RAX: 0000000000000080 RBX: 0000000000011f60 RCX: 000000c0002e6000 [ 78.997470][ T8390] RDX: 0000000000827a04 RSI: 000000c0002d4020 RDI: 000000c0004aa020 [ 79.005443][ T8390] RBP: 000000c00003b7a8 R08: 00007f59e990e3ff R09: 0000000000203000 [ 79.013413][ T8390] R10: 000000c00048c000 R11: 0000000000000020 R12: 00000000000000fa [ 79.021380][ T8390] R13: 00aaaaaaaaaaaaaa R14: 000000000093ee44 R15: 0000000000000038 [ 79.030289][ T8390] Kernel Offset: disabled [ 79.034971][ T8390] Rebooting in 86400 seconds..