Warning: Permanently added '10.128.1.124' (ECDSA) to the list of known hosts. 2021/03/13 02:57:30 fuzzer started 2021/03/13 02:57:30 connecting to host at 10.128.0.169:38349 2021/03/13 02:57:30 checking machine... 2021/03/13 02:57:30 checking revisions... 2021/03/13 02:57:30 testing simple program... [ 82.465583][ T8416] ------------[ cut here ]------------ [ 82.474785][ T8416] raw_local_irq_restore() called with IRQs enabled [ 82.483043][ T8416] WARNING: CPU: 1 PID: 8416 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 82.498255][ T8416] Modules linked in: [ 82.502998][ T8416] CPU: 1 PID: 8416 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 82.513309][ T8416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.525226][ T8416] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 82.532502][ T8416] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d 7c 54 ad 04 00 74 01 c3 48 c7 c7 e0 8f 6b 89 c6 05 6b 54 ad 04 01 e8 3d d3 be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 82.557604][ T8416] RSP: 0000:ffffc900010ffac8 EFLAGS: 00010282 [ 82.564958][ T8416] RAX: 0000000000000000 RBX: ffff8880240edd80 RCX: 0000000000000000 [ 82.574283][ T8416] RDX: ffff88801d861bc0 RSI: ffffffff815c0d35 RDI: fffff5200021ff4b [ 82.586954][ T8416] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 82.598760][ T8416] R10: ffffffff815b9ace R11: 0000000000000000 R12: 0000000000000003 [ 82.609570][ T8416] R13: ffffed100481dbb0 R14: 0000000000000001 R15: ffff8880b9d35f40 [ 82.620399][ T8416] FS: 000000c000256c90(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 82.630949][ T8416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.642460][ T8416] CR2: 000000c000256c88 CR3: 00000000127f4000 CR4: 00000000001506e0 [ 82.652592][ T8416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.660977][ T8416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.670271][ T8416] Call Trace: [ 82.674103][ T8416] kvm_wait+0xc9/0xe0 [ 82.680369][ T8416] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 82.688051][ T8416] ? pv_hash+0x100/0x100 [ 82.693495][ T8416] ? lock_release+0x720/0x720 [ 82.699721][ T8416] do_raw_spin_lock+0x200/0x2b0 [ 82.706230][ T8416] ? rwlock_bug.part.0+0x90/0x90 [ 82.712589][ T8416] huge_pmd_set_accessed+0x103/0x320 [ 82.718182][ T8416] ? huge_pud_set_accessed+0x300/0x300 [ 82.725535][ T8416] ? mark_lock+0xef/0x17b0 [ 82.731484][ T8416] ? kblockd_mod_delayed_work_on+0x30/0x30 [ 82.739197][ T8416] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 82.747781][ T8416] __handle_mm_fault+0xeeb/0x4f70 [ 82.755355][ T8416] ? vm_iomap_memory+0x190/0x190 [ 82.760980][ T8416] handle_mm_fault+0x1bc/0x7e0 [ 82.766560][ T8416] do_user_addr_fault+0x483/0x1210 [ 82.772019][ T8416] exc_page_fault+0x9e/0x180 [ 82.777715][ T8416] ? asm_exc_page_fault+0x8/0x30 [ 82.783634][ T8416] asm_exc_page_fault+0x1e/0x30 [ 82.788817][ T8416] RIP: 0033:0x46dcd1 [ 82.792828][ T8416] Code: 8b 04 24 8b 54 24 08 48 69 d2 e8 03 00 00 eb ae cc cc cc cc cc cc cc cc cc 48 83 ec 18 48 89 6c 24 10 48 8d 6c 24 10 48 89 e5 <64> 48 8b 04 25 f8 ff ff ff 48 8b 58 30 48 8b 8b 28 03 00 00 48 8b [ 82.816108][ T8416] RSP: 002b:000000c00003be30 EFLAGS: 00010206 [ 82.823028][ T8416] RAX: 000000133587f19e RBX: 0000000000000001 RCX: 000000000182acf0 [ 82.831891][ T8416] RDX: 0000000000020938 RSI: 000000c00003b840 RDI: 0000000000000003 [ 82.841488][ T8416] RBP: 000000c00003be30 R08: 0000000000000000 R09: 0000000000000000 [ 82.853148][ T8416] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000003 [ 82.867351][ T8416] R13: 000000c000001500 R14: 000080c000000000 R15: 0000000000000000 [ 82.879354][ T8416] Kernel panic - not syncing: panic_on_warn set ... [ 82.889580][ T8416] CPU: 1 PID: 8416 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 82.901311][ T8416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.915142][ T8416] Call Trace: [ 82.919446][ T8416] dump_stack+0x141/0x1d7 [ 82.924666][ T8416] panic+0x306/0x73d [ 82.929945][ T8416] ? __warn_printk+0xf3/0xf3 [ 82.935322][ T8416] ? __warn.cold+0x1a/0x44 [ 82.941151][ T8416] ? warn_bogus_irq_restore+0x1d/0x20 [ 82.946863][ T8416] __warn.cold+0x35/0x44 [ 82.951669][ T8416] ? wake_up_klogd.part.0+0x8e/0xd0 [ 82.958258][ T8416] ? warn_bogus_irq_restore+0x1d/0x20 [ 82.964502][ T8416] report_bug+0x1bd/0x210 [ 82.969083][ T8416] handle_bug+0x3c/0x60 [ 82.974721][ T8416] exc_invalid_op+0x14/0x40 [ 82.980419][ T8416] asm_exc_invalid_op+0x12/0x20 [ 82.987621][ T8416] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 82.994566][ T8416] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d 7c 54 ad 04 00 74 01 c3 48 c7 c7 e0 8f 6b 89 c6 05 6b 54 ad 04 01 e8 3d d3 be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 83.021772][ T8416] RSP: 0000:ffffc900010ffac8 EFLAGS: 00010282 [ 83.031539][ T8416] RAX: 0000000000000000 RBX: ffff8880240edd80 RCX: 0000000000000000 [ 83.043981][ T8416] RDX: ffff88801d861bc0 RSI: ffffffff815c0d35 RDI: fffff5200021ff4b [ 83.054780][ T8416] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 83.067505][ T8416] R10: ffffffff815b9ace R11: 0000000000000000 R12: 0000000000000003 [ 83.079564][ T8416] R13: ffffed100481dbb0 R14: 0000000000000001 R15: ffff8880b9d35f40 [ 83.095658][ T8416] ? wake_up_klogd.part.0+0x8e/0xd0 [ 83.102259][ T8416] ? vprintk_func+0x95/0x1e0 [ 83.109401][ T8416] ? warn_bogus_irq_restore+0x1d/0x20 [ 83.116756][ T8416] kvm_wait+0xc9/0xe0 [ 83.123175][ T8416] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 83.132887][ T8416] ? pv_hash+0x100/0x100 [ 83.139185][ T8416] ? lock_release+0x720/0x720 [ 83.147467][ T8416] do_raw_spin_lock+0x200/0x2b0 [ 83.156250][ T8416] ? rwlock_bug.part.0+0x90/0x90 [ 83.163638][ T8416] huge_pmd_set_accessed+0x103/0x320 [ 83.170621][ T8416] ? huge_pud_set_accessed+0x300/0x300 [ 83.177379][ T8416] ? mark_lock+0xef/0x17b0 [ 83.184416][ T8416] ? kblockd_mod_delayed_work_on+0x30/0x30 [ 83.192892][ T8416] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 83.200810][ T8416] __handle_mm_fault+0xeeb/0x4f70 [ 83.207313][ T8416] ? vm_iomap_memory+0x190/0x190 [ 83.214251][ T8416] handle_mm_fault+0x1bc/0x7e0 [ 83.220439][ T8416] do_user_addr_fault+0x483/0x1210 [ 83.226985][ T8416] exc_page_fault+0x9e/0x180 [ 83.233479][ T8416] ? asm_exc_page_fault+0x8/0x30 [ 83.239485][ T8416] asm_exc_page_fault+0x1e/0x30 [ 83.247328][ T8416] RIP: 0033:0x46dcd1 [ 83.251605][ T8416] Code: 8b 04 24 8b 54 24 08 48 69 d2 e8 03 00 00 eb ae cc cc cc cc cc cc cc cc cc 48 83 ec 18 48 89 6c 24 10 48 8d 6c 24 10 48 89 e5 <64> 48 8b 04 25 f8 ff ff ff 48 8b 58 30 48 8b 8b 28 03 00 00 48 8b [ 83.278144][ T8416] RSP: 002b:000000c00003be30 EFLAGS: 00010206 [ 83.285824][ T8416] RAX: 000000133587f19e RBX: 0000000000000001 RCX: 000000000182acf0 [ 83.295747][ T8416] RDX: 0000000000020938 RSI: 000000c00003b840 RDI: 0000000000000003 [ 83.306848][ T8416] RBP: 000000c00003be30 R08: 0000000000000000 R09: 0000000000000000 [ 83.319119][ T8416] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000003 [ 83.331718][ T8416] R13: 000000c000001500 R14: 000080c000000000 R15: 0000000000000000 [ 83.347458][ T8416] Kernel Offset: disabled [ 83.355991][ T8416] Rebooting in 86400 seconds..