Warning: Permanently added '10.128.1.16' (ECDSA) to the list of known hosts. 2021/03/12 11:38:19 fuzzer started 2021/03/12 11:38:19 connecting to host at 10.128.0.169:40043 2021/03/12 11:38:19 checking machine... 2021/03/12 11:38:19 checking revisions... 2021/03/12 11:38:19 testing simple program... syzkaller login: [ 57.678483][ T8375] ------------[ cut here ]------------ [ 57.685101][ T8375] raw_local_irq_restore() called with IRQs enabled [ 57.692159][ T8375] WARNING: CPU: 1 PID: 8375 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 57.702871][ T8375] Modules linked in: [ 57.707038][ T8375] CPU: 1 PID: 8375 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 57.716093][ T8375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.726421][ T8375] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 57.732818][ T8375] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d 8c 62 ad 04 00 74 01 c3 48 c7 c7 e0 8f 6b 89 c6 05 7b 62 ad 04 01 e8 0d 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 [ 57.752712][ T8375] RSP: 0000:ffffc9000187fac8 EFLAGS: 00010282 [ 57.759107][ T8375] RAX: 0000000000000000 RBX: ffff888014597ea0 RCX: 0000000000000000 [ 57.768179][ T8375] RDX: ffff88801adfb780 RSI: ffffffff815c0d25 RDI: fffff5200030ff4b [ 57.777056][ T8375] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 57.785135][ T8375] R10: ffffffff815b9abe R11: 0000000000000000 R12: 0000000000000003 [ 57.793208][ T8375] R13: ffffed10028b2fd4 R14: 0000000000000001 R15: ffff8880b9d35f40 [ 57.801270][ T8375] FS: 000000c00002e090(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 57.810321][ T8375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.817190][ T8375] CR2: 000000c00003df28 CR3: 000000001bbb2000 CR4: 0000000000350ee0 [ 57.825252][ T8375] Call Trace: [ 57.828616][ T8375] kvm_wait+0xc9/0xe0 [ 57.832641][ T8375] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 57.838801][ T8375] ? pv_hash+0x100/0x100 [ 57.843079][ T8375] ? lock_release+0x720/0x720 [ 57.847846][ T8375] do_raw_spin_lock+0x200/0x2b0 [ 57.852735][ T8375] ? rwlock_bug.part.0+0x90/0x90 [ 57.857857][ T8375] huge_pmd_set_accessed+0x103/0x320 [ 57.863160][ T8375] ? huge_pud_set_accessed+0x300/0x300 [ 57.868687][ T8375] ? mark_lock+0xef/0x17b0 [ 57.873123][ T8375] ? debug_object_free+0x1c0/0x350 [ 57.878329][ T8375] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 57.884350][ T8375] __handle_mm_fault+0xeeb/0x4f70 [ 57.889459][ T8375] ? vm_iomap_memory+0x190/0x190 [ 57.894430][ T8375] handle_mm_fault+0x1bc/0x7e0 [ 57.899274][ T8375] do_user_addr_fault+0x483/0x1210 [ 57.904555][ T8375] exc_page_fault+0x9e/0x180 [ 57.909275][ T8375] ? asm_exc_page_fault+0x8/0x30 [ 57.914219][ T8375] asm_exc_page_fault+0x1e/0x30 [ 57.919135][ T8375] RIP: 0033:0x46dabd [ 57.923053][ T8375] Code: 8b 44 24 20 b9 40 42 0f 00 f7 f1 48 89 04 24 b8 e8 03 00 00 f7 e2 48 89 44 24 08 48 89 e7 be 00 00 00 00 b8 23 00 00 00 0f 05 <48> 8b 6c 24 10 48 83 c4 18 c3 cc cc cc cc cc cc cc cc cc cc cc cc [ 57.942895][ T8375] RSP: 002b:000000c00003df18 EFLAGS: 00010212 [ 57.949129][ T8375] RAX: 0000000000000000 RBX: 0000000000000014 RCX: 000000000046dabd [ 57.957105][ T8375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c00003df18 [ 57.965387][ T8375] RBP: 000000c00003df28 R08: 0000000000000576 R09: 00007ffe635ea090 [ 57.973550][ T8375] R10: 0000000000002b54 R11: 0000000000000212 R12: 000000000043b6a0 [ 57.982124][ T8375] R13: 0000000000000000 R14: 000000000093f280 R15: 0000000000000000 [ 57.990359][ T8375] Kernel panic - not syncing: panic_on_warn set ... [ 57.996959][ T8375] CPU: 1 PID: 8375 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 58.005334][ T8375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.015819][ T8375] Call Trace: [ 58.019309][ T8375] dump_stack+0x141/0x1d7 [ 58.023729][ T8375] panic+0x306/0x73d [ 58.027638][ T8375] ? __warn_printk+0xf3/0xf3 [ 58.032321][ T8375] ? __warn.cold+0x1a/0x44 [ 58.036740][ T8375] ? warn_bogus_irq_restore+0x1d/0x20 [ 58.042200][ T8375] __warn.cold+0x35/0x44 [ 58.046456][ T8375] ? wake_up_klogd.part.0+0x8e/0xd0 [ 58.051652][ T8375] ? warn_bogus_irq_restore+0x1d/0x20 [ 58.057023][ T8375] report_bug+0x1bd/0x210 [ 58.061368][ T8375] handle_bug+0x3c/0x60 [ 58.065519][ T8375] exc_invalid_op+0x14/0x40 [ 58.070337][ T8375] asm_exc_invalid_op+0x12/0x20 [ 58.075504][ T8375] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 58.081666][ T8375] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d 8c 62 ad 04 00 74 01 c3 48 c7 c7 e0 8f 6b 89 c6 05 7b 62 ad 04 01 e8 0d 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 [ 58.101283][ T8375] RSP: 0000:ffffc9000187fac8 EFLAGS: 00010282 [ 58.107472][ T8375] RAX: 0000000000000000 RBX: ffff888014597ea0 RCX: 0000000000000000 [ 58.115805][ T8375] RDX: ffff88801adfb780 RSI: ffffffff815c0d25 RDI: fffff5200030ff4b [ 58.124027][ T8375] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 58.132006][ T8375] R10: ffffffff815b9abe R11: 0000000000000000 R12: 0000000000000003 [ 58.140429][ T8375] R13: ffffed10028b2fd4 R14: 0000000000000001 R15: ffff8880b9d35f40 [ 58.148547][ T8375] ? wake_up_klogd.part.0+0x8e/0xd0 [ 58.153786][ T8375] ? vprintk_func+0x95/0x1e0 [ 58.158392][ T8375] ? warn_bogus_irq_restore+0x1d/0x20 [ 58.163771][ T8375] kvm_wait+0xc9/0xe0 [ 58.167780][ T8375] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 58.173865][ T8375] ? pv_hash+0x100/0x100 [ 58.178109][ T8375] ? lock_release+0x720/0x720 [ 58.182788][ T8375] do_raw_spin_lock+0x200/0x2b0 [ 58.187638][ T8375] ? rwlock_bug.part.0+0x90/0x90 [ 58.192673][ T8375] huge_pmd_set_accessed+0x103/0x320 [ 58.197960][ T8375] ? huge_pud_set_accessed+0x300/0x300 [ 58.203424][ T8375] ? mark_lock+0xef/0x17b0 [ 58.207869][ T8375] ? debug_object_free+0x1c0/0x350 [ 58.213010][ T8375] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 58.219007][ T8375] __handle_mm_fault+0xeeb/0x4f70 [ 58.224048][ T8375] ? vm_iomap_memory+0x190/0x190 [ 58.229292][ T8375] handle_mm_fault+0x1bc/0x7e0 [ 58.234088][ T8375] do_user_addr_fault+0x483/0x1210 [ 58.239222][ T8375] exc_page_fault+0x9e/0x180 [ 58.243844][ T8375] ? asm_exc_page_fault+0x8/0x30 [ 58.248998][ T8375] asm_exc_page_fault+0x1e/0x30 [ 58.253864][ T8375] RIP: 0033:0x46dabd [ 58.257782][ T8375] Code: 8b 44 24 20 b9 40 42 0f 00 f7 f1 48 89 04 24 b8 e8 03 00 00 f7 e2 48 89 44 24 08 48 89 e7 be 00 00 00 00 b8 23 00 00 00 0f 05 <48> 8b 6c 24 10 48 83 c4 18 c3 cc cc cc cc cc cc cc cc cc cc cc cc [ 58.277488][ T8375] RSP: 002b:000000c00003df18 EFLAGS: 00010212 [ 58.283572][ T8375] RAX: 0000000000000000 RBX: 0000000000000014 RCX: 000000000046dabd [ 58.291657][ T8375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c00003df18 [ 58.299805][ T8375] RBP: 000000c00003df28 R08: 0000000000000576 R09: 00007ffe635ea090 [ 58.307789][ T8375] R10: 0000000000002b54 R11: 0000000000000212 R12: 000000000043b6a0 [ 58.315765][ T8375] R13: 0000000000000000 R14: 000000000093f280 R15: 0000000000000000 [ 58.327819][ T8375] Kernel Offset: disabled [ 58.332842][ T8375] Rebooting in 86400 seconds..