[ 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 '10.128.1.29' (ECDSA) to the list of known hosts. 2021/03/14 19:42:26 fuzzer started [ 83.694575][ T8410] ------------[ cut here ]------------ [ 83.701823][ T8410] raw_local_irq_restore() called with IRQs enabled [ 83.709942][ T8410] WARNING: CPU: 1 PID: 8410 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 83.721633][ T8410] Modules linked in: [ 83.726037][ T8410] CPU: 1 PID: 8410 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 83.738776][ T8410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.750417][ T8410] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 83.757023][ T8410] 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 [ 83.781581][ T8410] RSP: 0000:ffffc900016d7ac8 EFLAGS: 00010282 [ 83.788161][ T8410] RAX: 0000000000000000 RBX: ffff888012ca8e40 RCX: 0000000000000000 [ 83.796678][ T8410] RDX: ffff888013542340 RSI: ffffffff815b4475 RDI: fffff520002daf4b [ 83.805421][ T8410] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 83.814964][ T8410] R10: ffffffff815ad1de R11: 0000000000000000 R12: 0000000000000003 [ 83.824791][ T8410] R13: ffffed10025951c8 R14: 0000000000000001 R15: ffff8880b9d36000 [ 83.834400][ T8410] FS: 000000c00002e490(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 83.843765][ T8410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.851165][ T8410] CR2: 000000c0003677b0 CR3: 0000000011a72000 CR4: 00000000001506e0 [ 83.859679][ T8410] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.867863][ T8410] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.876150][ T8410] Call Trace: D[ 83.879604][ T8410] kvm_wait+0xc9/0xe0 ebia[ 83.883845][ T8410] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 n GNU/[ 83.890517][ T8410] ? pv_hash+0x100/0x100 L[ 83.895357][ T8410] ? lock_release+0x720/0x720 [ 83.900845][ T8410] do_raw_spin_lock+0x200/0x2b0 [ 83.905942][ T8410] ? rwlock_bug.part.0+0x90/0x90 i[ 83.911195][ T8410] huge_pmd_set_accessed+0x103/0x320 nu[ 83.917082][ T8410] ? huge_pud_set_accessed+0x300/0x300 [ 83.923032][ T8410] ? mark_lock+0xef/0x17b0 [ 83.927638][ T8410] ? lockdep_hardirqs_on_prepare+0x400/0x400 x[ 83.934055][ T8410] __handle_mm_fault+0xeeb/0x4f70 9[ 83.939452][ T8410] ? vm_iomap_memory+0x190/0x190 [ 83.944794][ T8410] handle_mm_fault+0x1bc/0x7e0 [ 83.949649][ T8410] do_user_addr_fault+0x483/0x1210 [ 83.955507][ T8410] exc_page_fault+0x9e/0x180 syzkaller [ 83.960371][ T8410] ? asm_exc_page_fault+0x8/0x30 ttyS0[ 83.966728][ T8410] asm_exc_page_fault+0x1e/0x30 [ 83.972036][ T8410] RIP: 0033:0x59072c [ 83.976201][ T8410] Code: 48 8d 05 97 25 3e 00 48 89 44 24 08 e8 6d 54 ea ff 90 e8 07 a1 ed ff eb a5 cc cc cc cc cc 8b 44 24 10 48 8b 4c 24 08 89 41 24 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 8b [ 83.997392][ T8410] RSP: 002b:000000c0003677b0 EFLAGS: 00010246 [ 84.003626][ T8410] RAX: 0000000000003f99 RBX: 0000000000003f99 RCX: 0000000000d33000 [ 84.011998][ T8410] RDX: 0000000000004c00 RSI: 0000000000d33000 RDI: 0000000001814500 [ 84.020376][ T8410] RBP: 000000c000367890 R08: 0000000000003f98 R09: 000000000059c5a0 [ 84.028671][ T8410] R10: 000000c0004d0000 R11: 0000000000000020 R12: 00000000000000fa [ 84.037073][ T8410] R13: 00aaaaaaaaaaaaaa R14: 000000000093f064 R15: 0000000000000038 syzkaller[ 84.045303][ T8410] Kernel panic - not syncing: panic_on_warn set ... [ 84.052663][ T8410] CPU: 1 PID: 8410 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 84.061062][ T8410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.071182][ T8410] Call Trace: [ 84.074498][ T8410] dump_stack+0x141/0x1d7 [ 84.078970][ T8410] panic+0x306/0x73d [ 84.082918][ T8410] ? __warn_printk+0xf3/0xf3 [ 84.087564][ T8410] ? __warn.cold+0x1a/0x44 [ 84.092034][ T8410] ? warn_bogus_irq_restore+0x1d/0x20 [ 84.097469][ T8410] __warn.cold+0x35/0x44 [ 84.101780][ T8410] ? wake_up_klogd.part.0+0x8e/0xd0 [ 84.107041][ T8410] ? warn_bogus_irq_restore+0x1d/0x20 [ 84.112584][ T8410] report_bug+0x1bd/0x210 [ 84.116982][ T8410] handle_bug+0x3c/0x60 [ 84.122762][ T8410] exc_invalid_op+0x14/0x40 [ 84.127368][ T8410] asm_exc_invalid_op+0x12/0x20 [ 84.132290][ T8410] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 84.138425][ T8410] 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 [ 84.158343][ T8410] RSP: 0000:ffffc900016d7ac8 EFLAGS: 00010282 [ 84.164541][ T8410] RAX: 0000000000000000 RBX: ffff888012ca8e40 RCX: 0000000000000000 [ 84.172961][ T8410] RDX: ffff888013542340 RSI: ffffffff815b4475 RDI: fffff520002daf4b [ 84.181239][ T8410] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 84.189336][ T8410] R10: ffffffff815ad1de R11: 0000000000000000 R12: 0000000000000003 [ 84.197459][ T8410] R13: ffffed10025951c8 R14: 0000000000000001 R15: ffff8880b9d36000 [ 84.205742][ T8410] ? wake_up_klogd.part.0+0x8e/0xd0 [ 84.211093][ T8410] ? vprintk_func+0x95/0x1e0 [ 84.215736][ T8410] ? warn_bogus_irq_restore+0x1d/0x20 [ 84.221415][ T8410] kvm_wait+0xc9/0xe0 [ 84.226053][ T8410] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 84.232173][ T8410] ? pv_hash+0x100/0x100 [ 84.236478][ T8410] ? lock_release+0x720/0x720 [ 84.241195][ T8410] do_raw_spin_lock+0x200/0x2b0 [ 84.246101][ T8410] ? rwlock_bug.part.0+0x90/0x90 [ 84.251085][ T8410] huge_pmd_set_accessed+0x103/0x320 [ 84.257055][ T8410] ? huge_pud_set_accessed+0x300/0x300 [ 84.262581][ T8410] ? mark_lock+0xef/0x17b0 [ 84.267411][ T8410] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 84.273459][ T8410] __handle_mm_fault+0xeeb/0x4f70 [ 84.278542][ T8410] ? vm_iomap_memory+0x190/0x190 [ 84.283549][ T8410] handle_mm_fault+0x1bc/0x7e0 [ 84.288361][ T8410] do_user_addr_fault+0x483/0x1210 [ 84.293541][ T8410] exc_page_fault+0x9e/0x180 [ 84.298309][ T8410] ? asm_exc_page_fault+0x8/0x30 [ 84.303339][ T8410] asm_exc_page_fault+0x1e/0x30 [ 84.308245][ T8410] RIP: 0033:0x59072c [ 84.312180][ T8410] Code: 48 8d 05 97 25 3e 00 48 89 44 24 08 e8 6d 54 ea ff 90 e8 07 a1 ed ff eb a5 cc cc cc cc cc 8b 44 24 10 48 8b 4c 24 08 89 41 24 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 8b [ 84.331835][ T8410] RSP: 002b:000000c0003677b0 EFLAGS: 00010246 [ 84.337954][ T8410] RAX: 0000000000003f99 RBX: 0000000000003f99 RCX: 0000000000d33000 [ 84.345967][ T8410] RDX: 0000000000004c00 RSI: 0000000000d33000 RDI: 0000000001814500 [ 84.354364][ T8410] RBP: 000000c000367890 R08: 0000000000003f98 R09: 000000000059c5a0 [ 84.362466][ T8410] R10: 000000c0004d0000 R11: 0000000000000020 R12: 00000000000000fa [ 84.370502][ T8410] R13: 00aaaaaaaaaaaaaa R14: 000000000093f064 R15: 0000000000000038 [ 84.379380][ T8410] Kernel Offset: disabled [ 84.384445][ T8410] Rebooting in 86400 seconds..