Warning: Permanently added '10.128.1.127' (ECDSA) to the list of known hosts. 2021/03/16 05:49:11 fuzzer started syzkaller login: [ 75.603134][ T8394] ------------[ cut here ]------------ [ 75.609868][ T8394] raw_local_irq_restore() called with IRQs enabled [ 75.617577][ T8394] WARNING: CPU: 1 PID: 8394 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 75.628905][ T8394] Modules linked in: [ 75.633210][ T8394] CPU: 1 PID: 8394 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 75.641652][ T8394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.651838][ T8394] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 75.657988][ T8394] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d 3c 2f ad 04 00 74 01 c3 48 c7 c7 e0 8f 6b 89 c6 05 2b 2f 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 [ 75.678713][ T8394] RSP: 0000:ffffc9000161fac8 EFLAGS: 00010282 [ 75.685271][ T8394] RAX: 0000000000000000 RBX: ffff888021162600 RCX: 0000000000000000 [ 75.693506][ T8394] RDX: ffff8880279d0000 RSI: ffffffff815c0d85 RDI: fffff520002c3f4b [ 75.701756][ T8394] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 75.710127][ T8394] R10: ffffffff815b9b1e R11: 0000000000000000 R12: 0000000000000003 [ 75.718339][ T8394] R13: ffffed100422c4c0 R14: 0000000000000001 R15: ffff8880b9d35f40 [ 75.726529][ T8394] FS: 000000c0000a2090(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 75.735768][ T8394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.742642][ T8394] CR2: 000000c000302020 CR3: 000000001f508000 CR4: 00000000001506e0 [ 75.750807][ T8394] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.759060][ T8394] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.767293][ T8394] Call Trace: [ 75.770694][ T8394] kvm_wait+0xc9/0xe0 [ 75.774909][ T8394] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 75.781022][ T8394] ? pv_hash+0x100/0x100 [ 75.785521][ T8394] ? lock_release+0x720/0x720 [ 75.790263][ T8394] do_raw_spin_lock+0x200/0x2b0 [ 75.795532][ T8394] ? rwlock_bug.part.0+0x90/0x90 [ 75.800546][ T8394] huge_pmd_set_accessed+0x103/0x320 [ 75.806107][ T8394] ? huge_pud_set_accessed+0x300/0x300 [ 75.812009][ T8394] ? mark_lock+0xef/0x17b0 [ 75.816938][ T8394] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 75.824702][ T8394] __handle_mm_fault+0xeeb/0x4f70 [ 75.829891][ T8394] ? vm_iomap_memory+0x190/0x190 [ 75.835155][ T8394] handle_mm_fault+0x1bc/0x7e0 [ 75.840501][ T8394] do_user_addr_fault+0x483/0x1210 [ 75.845824][ T8394] exc_page_fault+0x9e/0x180 [ 75.850757][ T8394] ? asm_exc_page_fault+0x8/0x30 [ 75.856232][ T8394] asm_exc_page_fault+0x1e/0x30 [ 75.861216][ T8394] RIP: 0033:0x46d4d4 [ 75.865881][ T8394] 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 [ 75.885920][ T8394] RSP: 002b:000000c0000b3748 EFLAGS: 00010206 [ 75.892058][ T8394] RAX: 0000000000000080 RBX: 0000000000021f60 RCX: 000000c000324000 [ 75.900177][ T8394] RDX: 00000000005c63a4 RSI: 000000c000302020 RDI: 000000c0004bc020 [ 75.908480][ T8394] RBP: 000000c0000b37a8 R08: 00007f013a57b4ff R09: 0000000000203000 [ 75.916738][ T8394] R10: 000000c0004ae000 R11: 0000000000000020 R12: 00000000000000fa [ 75.925187][ T8394] R13: 00aaaaaaaaaaaaaa R14: 000000000093f064 R15: 0000000000000038 [ 75.933892][ T8394] Kernel panic - not syncing: panic_on_warn set ... [ 75.940483][ T8394] CPU: 1 PID: 8394 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 75.949078][ T8394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.959494][ T8394] Call Trace: [ 75.962782][ T8394] dump_stack+0x141/0x1d7 [ 75.967149][ T8394] panic+0x306/0x73d [ 75.971064][ T8394] ? __warn_printk+0xf3/0xf3 [ 75.976158][ T8394] ? __warn.cold+0x1a/0x44 [ 75.981007][ T8394] ? warn_bogus_irq_restore+0x1d/0x20 [ 75.987378][ T8394] __warn.cold+0x35/0x44 [ 75.992212][ T8394] ? wake_up_klogd.part.0+0x8e/0xd0 [ 75.998646][ T8394] ? warn_bogus_irq_restore+0x1d/0x20 [ 76.004038][ T8394] report_bug+0x1bd/0x210 [ 76.008401][ T8394] handle_bug+0x3c/0x60 [ 76.012983][ T8394] exc_invalid_op+0x14/0x40 [ 76.017612][ T8394] asm_exc_invalid_op+0x12/0x20 [ 76.022560][ T8394] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 76.028906][ T8394] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d 3c 2f ad 04 00 74 01 c3 48 c7 c7 e0 8f 6b 89 c6 05 2b 2f 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 [ 76.050712][ T8394] RSP: 0000:ffffc9000161fac8 EFLAGS: 00010282 [ 76.057065][ T8394] RAX: 0000000000000000 RBX: ffff888021162600 RCX: 0000000000000000 [ 76.065746][ T8394] RDX: ffff8880279d0000 RSI: ffffffff815c0d85 RDI: fffff520002c3f4b [ 76.073917][ T8394] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 76.081897][ T8394] R10: ffffffff815b9b1e R11: 0000000000000000 R12: 0000000000000003 [ 76.090340][ T8394] R13: ffffed100422c4c0 R14: 0000000000000001 R15: ffff8880b9d35f40 [ 76.098769][ T8394] ? wake_up_klogd.part.0+0x8e/0xd0 [ 76.104764][ T8394] ? vprintk_func+0x95/0x1e0 [ 76.110239][ T8394] ? warn_bogus_irq_restore+0x1d/0x20 [ 76.116358][ T8394] kvm_wait+0xc9/0xe0 [ 76.120868][ T8394] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 76.127661][ T8394] ? pv_hash+0x100/0x100 [ 76.132662][ T8394] ? lock_release+0x720/0x720 [ 76.138017][ T8394] do_raw_spin_lock+0x200/0x2b0 [ 76.143153][ T8394] ? rwlock_bug.part.0+0x90/0x90 [ 76.148790][ T8394] huge_pmd_set_accessed+0x103/0x320 [ 76.154360][ T8394] ? huge_pud_set_accessed+0x300/0x300 [ 76.159815][ T8394] ? mark_lock+0xef/0x17b0 [ 76.164356][ T8394] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 76.170932][ T8394] __handle_mm_fault+0xeeb/0x4f70 [ 76.176599][ T8394] ? vm_iomap_memory+0x190/0x190 [ 76.181655][ T8394] handle_mm_fault+0x1bc/0x7e0 [ 76.186797][ T8394] do_user_addr_fault+0x483/0x1210 [ 76.192172][ T8394] exc_page_fault+0x9e/0x180 [ 76.197333][ T8394] ? asm_exc_page_fault+0x8/0x30 [ 76.203217][ T8394] asm_exc_page_fault+0x1e/0x30 [ 76.209767][ T8394] RIP: 0033:0x46d4d4 [ 76.213689][ T8394] 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 [ 76.234337][ T8394] RSP: 002b:000000c0000b3748 EFLAGS: 00010206 [ 76.240708][ T8394] RAX: 0000000000000080 RBX: 0000000000021f60 RCX: 000000c000324000 [ 76.249835][ T8394] RDX: 00000000005c63a4 RSI: 000000c000302020 RDI: 000000c0004bc020 [ 76.258370][ T8394] RBP: 000000c0000b37a8 R08: 00007f013a57b4ff R09: 0000000000203000 [ 76.267301][ T8394] R10: 000000c0004ae000 R11: 0000000000000020 R12: 00000000000000fa [ 76.276259][ T8394] R13: 00aaaaaaaaaaaaaa R14: 000000000093f064 R15: 0000000000000038 [ 76.285846][ T8394] Kernel Offset: disabled [ 76.290450][ T8394] Rebooting in 86400 seconds..