[ 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 '10.128.0.219' (ECDSA) to the list of known hosts. 2021/03/08 06:57:23 fuzzer started [ 78.782167][ T8390] ------------[ cut here ]------------ [ 78.788420][ T8390] raw_local_irq_restore() called with IRQs enabled [ 78.795221][ T8390] WARNING: CPU: 0 PID: 8390 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 78.805970][ T8390] Modules linked in: [ 78.809904][ T8390] CPU: 0 PID: 8390 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 78.818627][ T8390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.828940][ T8390] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 78.835116][ 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 [ 78.855017][ T8390] RSP: 0000:ffffc90001647ac8 EFLAGS: 00010282 [ 78.861218][ T8390] RAX: 0000000000000000 RBX: ffff888018fe6960 RCX: 0000000000000000 D[ 78.869297][ T8390] RDX: ffff888023376380 RSI: ffffffff815c0ef5 RDI: fffff520002c8f4b e[ 78.877470][ T8390] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 b[ 78.885581][ T8390] R10: ffffffff815b9c5e R11: 0000000000000000 R12: 0000000000000003 i[ 78.893845][ T8390] R13: ffffed10031fcd2c R14: 0000000000000001 R15: ffff8880b9c36000 a[ 78.901987][ T8390] FS: 000000c00002e490(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 n[ 78.911116][ T8390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.917715][ T8390] CR2: 000000c000465528 CR3: 0000000013154000 CR4: 00000000001506f0 G[ 78.925999][ T8390] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 N[ 78.934164][ T8390] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.942430][ T8390] Call Trace: U/[ 78.945748][ T8390] kvm_wait+0xc9/0xe0 L[ 78.950009][ T8390] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 inu[ 78.956273][ T8390] ? pv_hash+0x100/0x100 x[ 78.960796][ T8390] ? lock_release+0x720/0x720 9 [ 78.965569][ T8390] do_raw_spin_lock+0x200/0x2b0 syzkaller [ 78.970828][ T8390] ? rwlock_bug.part.0+0x90/0x90 ttyS0 [ 78.976505][ T8390] huge_pmd_set_accessed+0x103/0x320 [ 78.982661][ T8390] ? huge_pud_set_accessed+0x300/0x300 [ 78.988207][ T8390] ? mark_lock+0xef/0x17b0 [ 78.992745][ T8390] ? lockdep_hardirqs_on_prepare+0x400/0x400 syzkaller[ 78.998762][ T8390] __handle_mm_fault+0xeeb/0x4f70 [ 79.004755][ T8390] ? vm_iomap_memory+0x190/0x190 login: [ 79.009716][ T8390] handle_mm_fault+0x1bc/0x7e0 [ 79.015205][ T8390] do_user_addr_fault+0x483/0x1210 [ 79.020603][ T8390] exc_page_fault+0x9e/0x180 [ 79.025217][ T8390] ? asm_exc_page_fault+0x8/0x30 [ 79.030150][ T8390] asm_exc_page_fault+0x1e/0x30 [ 79.035105][ T8390] RIP: 0033:0x59b49a [ 79.039018][ T8390] Code: 4b ee 2b 01 00 0f 85 84 00 00 00 48 89 42 08 90 48 85 c9 74 60 81 79 10 00 70 60 c6 75 57 48 8d 15 0b 6a 3e 00 48 39 ca 75 4b <48> 89 44 24 40 48 8b 08 48 8b 50 08 48 8d 35 13 29 18 00 48 89 34 [ 79.058738][ T8390] RSP: 002b:000000c0004654e8 EFLAGS: 00010246 [ 79.064982][ T8390] RAX: 0000000000bff840 RBX: 000000c0002ea0c0 RCX: 0000000000981ea0 [ 79.073051][ T8390] RDX: 0000000000981ea0 RSI: 00000000017d3220 RDI: 000000000059b400 [ 79.081135][ T8390] RBP: 000000c000465510 R08: 0000000000982220 R09: 000000000002ab20 [ 79.089385][ T8390] R10: 0000000000981c00 R11: 000000008bea548f R12: 000000c0004656e0 [ 79.097568][ T8390] R13: 0000000000000080 R14: 0000000000000000 R15: 000000c0004656e0 [ 79.105665][ T8390] Kernel panic - not syncing: panic_on_warn set ... [ 79.112871][ T8390] CPU: 0 PID: 8390 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 79.121188][ T8390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.131234][ T8390] Call Trace: [ 79.134531][ T8390] dump_stack+0x141/0x1d7 [ 79.138965][ T8390] panic+0x306/0x73d [ 79.142878][ T8390] ? __warn_printk+0xf3/0xf3 [ 79.147466][ T8390] ? __warn.cold+0x1a/0x44 [ 79.151875][ T8390] ? warn_bogus_irq_restore+0x1d/0x20 [ 79.157238][ T8390] __warn.cold+0x35/0x44 [ 79.161476][ T8390] ? wake_up_klogd.part.0+0x8e/0xd0 [ 79.166667][ T8390] ? warn_bogus_irq_restore+0x1d/0x20 [ 79.172035][ T8390] report_bug+0x1bd/0x210 [ 79.176375][ T8390] handle_bug+0x3c/0x60 [ 79.180532][ T8390] exc_invalid_op+0x14/0x40 [ 79.185043][ T8390] asm_exc_invalid_op+0x12/0x20 [ 79.189905][ T8390] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 79.195884][ 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 [ 79.215504][ T8390] RSP: 0000:ffffc90001647ac8 EFLAGS: 00010282 [ 79.221568][ T8390] RAX: 0000000000000000 RBX: ffff888018fe6960 RCX: 0000000000000000 [ 79.229544][ T8390] RDX: ffff888023376380 RSI: ffffffff815c0ef5 RDI: fffff520002c8f4b [ 79.237544][ T8390] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 79.245510][ T8390] R10: ffffffff815b9c5e R11: 0000000000000000 R12: 0000000000000003 [ 79.253478][ T8390] R13: ffffed10031fcd2c R14: 0000000000000001 R15: ffff8880b9c36000 [ 79.261449][ T8390] ? wake_up_klogd.part.0+0x8e/0xd0 [ 79.266659][ T8390] ? vprintk_func+0x95/0x1e0 [ 79.271260][ T8390] ? warn_bogus_irq_restore+0x1d/0x20 [ 79.276661][ T8390] kvm_wait+0xc9/0xe0 [ 79.280657][ T8390] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 79.286774][ T8390] ? pv_hash+0x100/0x100 [ 79.291017][ T8390] ? lock_release+0x720/0x720 [ 79.295695][ T8390] do_raw_spin_lock+0x200/0x2b0 [ 79.300561][ T8390] ? rwlock_bug.part.0+0x90/0x90 [ 79.305502][ T8390] huge_pmd_set_accessed+0x103/0x320 [ 79.310896][ T8390] ? huge_pud_set_accessed+0x300/0x300 [ 79.316355][ T8390] ? mark_lock+0xef/0x17b0 [ 79.320777][ T8390] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 79.326769][ T8390] __handle_mm_fault+0xeeb/0x4f70 [ 79.331804][ T8390] ? vm_iomap_memory+0x190/0x190 [ 79.336754][ T8390] handle_mm_fault+0x1bc/0x7e0 [ 79.341514][ T8390] do_user_addr_fault+0x483/0x1210 [ 79.346635][ T8390] exc_page_fault+0x9e/0x180 [ 79.351235][ T8390] ? asm_exc_page_fault+0x8/0x30 [ 79.356183][ T8390] asm_exc_page_fault+0x1e/0x30 [ 79.361029][ T8390] RIP: 0033:0x59b49a [ 79.364940][ T8390] Code: 4b ee 2b 01 00 0f 85 84 00 00 00 48 89 42 08 90 48 85 c9 74 60 81 79 10 00 70 60 c6 75 57 48 8d 15 0b 6a 3e 00 48 39 ca 75 4b <48> 89 44 24 40 48 8b 08 48 8b 50 08 48 8d 35 13 29 18 00 48 89 34 [ 79.384656][ T8390] RSP: 002b:000000c0004654e8 EFLAGS: 00010246 [ 79.390740][ T8390] RAX: 0000000000bff840 RBX: 000000c0002ea0c0 RCX: 0000000000981ea0 [ 79.398716][ T8390] RDX: 0000000000981ea0 RSI: 00000000017d3220 RDI: 000000000059b400 [ 79.406686][ T8390] RBP: 000000c000465510 R08: 0000000000982220 R09: 000000000002ab20 [ 79.416151][ T8390] R10: 0000000000981c00 R11: 000000008bea548f R12: 000000c0004656e0 [ 79.424241][ T8390] R13: 0000000000000080 R14: 0000000000000000 R15: 000000c0004656e0 [ 79.432569][ T8390] Kernel Offset: disabled [ 79.437257][ T8390] Rebooting in 86400 seconds..