[ 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 '10.128.0.124' (ECDSA) to the list of known hosts. 2021/03/10 07:52:52 fuzzer started [ 77.742832][ T8405] ------------[ cut here ]------------ [ 77.748869][ T8405] raw_local_irq_restore() called with IRQs enabled [ 77.755883][ T8405] WARNING: CPU: 1 PID: 8405 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 77.766626][ T8405] Modules linked in: [ 77.770541][ T8405] CPU: 1 PID: 8405 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 77.778930][ T8405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.789106][ T8405] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 77.795293][ T8405] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d a1 eb ad 04 00 74 01 c3 48 c7 c7 20 79 6b 89 c6 05 90 eb ad 04 01 e8 45 59 be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 77.815051][ T8405] RSP: 0000:ffffc90001037ac8 EFLAGS: 00010282 [ 77.821155][ T8405] RAX: 0000000000000000 RBX: ffff888014ad5600 RCX: 0000000000000000 [ 77.829237][ T8405] RDX: ffff88802ad7e140 RSI: ffffffff815b4435 RDI: fffff52000206f4b [ 77.837501][ T8405] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 77.845576][ T8405] R10: ffffffff815ad19e R11: 0000000000000000 R12: 0000000000000003 [ 77.853671][ T8405] R13: ffffed100295aac0 R14: 0000000000000001 R15: ffff8880b9d36000 [ 77.861798][ T8405] FS: 00000000018298b0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 77.870753][ T8405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.877489][ T8405] CR2: 000000c000483528 CR3: 0000000022856000 CR4: 00000000001506e0 [ 77.886563][ T8405] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.894604][ T8405] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.902652][ T8405] Call Trace: D[ 77.905945][ T8405] kvm_wait+0xc9/0xe0 [ 77.910036][ T8405] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 77.916197][ T8405] ? pv_hash+0x100/0x100 [ 77.920465][ T8405] ? lock_release+0x720/0x720 e[ 77.925288][ T8405] do_raw_spin_lock+0x200/0x2b0 [ 77.930136][ T8405] ? rwlock_bug.part.0+0x90/0x90 [ 77.935213][ T8405] huge_pmd_set_accessed+0x103/0x320 [ 77.940528][ T8405] ? huge_pud_set_accessed+0x300/0x300 b[ 77.946093][ T8405] ? mark_lock+0xef/0x17b0 [ 77.950545][ T8405] ? lockdep_hardirqs_on_prepare+0x400/0x400 i[ 77.956657][ T8405] __handle_mm_fault+0xeeb/0x4f70 [ 77.961827][ T8405] ? vm_iomap_memory+0x190/0x190 [ 77.966789][ T8405] handle_mm_fault+0x1bc/0x7e0 a[ 77.971638][ T8405] do_user_addr_fault+0x483/0x1210 [ 77.976748][ T8405] exc_page_fault+0x9e/0x180 [ 77.981362][ T8405] ? asm_exc_page_fault+0x8/0x30 [ 77.986404][ T8405] asm_exc_page_fault+0x1e/0x30 [ 77.991311][ T8405] RIP: 0033:0x59b49a n[ 77.995326][ T8405] 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 [ 78.015024][ T8405] RSP: 002b:000000c0004834e8 EFLAGS: 00010246 [ 78.021136][ T8405] RAX: 0000000000bfecc0 RBX: 000000c0000d4030 RCX: 0000000000981ea0 [ 78.029210][ T8405] RDX: 0000000000981ea0 RSI: 00000000017d3220 RDI: 000000000059b400 [ 78.037343][ T8405] RBP: 000000c000483510 R08: 0000000000982220 R09: 000000000002a840 [ 78.045420][ T8405] R10: 0000000000981c00 R11: 000000008bea548f R12: 000000c0004836e0 G[ 78.053482][ T8405] R13: 0000000000000080 R14: 0000000000000000 R15: 000000c0004836e0 [ 78.061589NU/Linux 9 syzka][ller ttyS0 T8405] Kernel panic - not syncing: panic_on_warn set ... [ 78.070789][ T8405] CPU: 1 PID: 8405 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 78.079127][ T8405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.089199][ T8405] Call Trace: [ 78.092489][ T8405] dump_stack+0x141/0x1d7 [ 78.096841][ T8405] panic+0x306/0x73d [ 78.100750][ T8405] ? __warn_printk+0xf3/0xf3 [ 78.105362][ T8405] ? __warn.cold+0x1a/0x44 [ 78.109794][ T8405] ? warn_bogus_irq_restore+0x1d/0x20 [ 78.115190][ T8405] __warn.cold+0x35/0x44 [ 78.119453][ T8405] ? wake_up_klogd.part.0+0x8e/0xd0 [ 78.124785][ T8405] ? warn_bogus_irq_restore+0x1d/0x20 [ 78.130188][ T8405] report_bug+0x1bd/0x210 [ 78.134560][ T8405] handle_bug+0x3c/0x60 [ 78.138726][ T8405] exc_invalid_op+0x14/0x40 [ 78.143242][ T8405] asm_exc_invalid_op+0x12/0x20 [ 78.148110][ T8405] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 78.154110][ T8405] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d a1 eb ad 04 00 74 01 c3 48 c7 c7 20 79 6b 89 c6 05 90 eb ad 04 01 e8 45 59 be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 78.173730][ T8405] RSP: 0000:ffffc90001037ac8 EFLAGS: 00010282 [ 78.179812][ T8405] RAX: 0000000000000000 RBX: ffff888014ad5600 RCX: 0000000000000000 [ 78.187794][ T8405] RDX: ffff88802ad7e140 RSI: ffffffff815b4435 RDI: fffff52000206f4b [ 78.195779][ T8405] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 78.203763][ T8405] R10: ffffffff815ad19e R11: 0000000000000000 R12: 0000000000000003 [ 78.211743][ T8405] R13: ffffed100295aac0 R14: 0000000000000001 R15: ffff8880b9d36000 [ 78.219726][ T8405] ? wake_up_klogd.part.0+0x8e/0xd0 [ 78.224959][ T8405] ? vprintk_func+0x95/0x1e0 [ 78.229579][ T8405] ? warn_bogus_irq_restore+0x1d/0x20 [ 78.234980][ T8405] kvm_wait+0xc9/0xe0 [ 78.238980][ T8405] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 78.245081][ T8405] ? pv_hash+0x100/0x100 [ 78.249349][ T8405] ? lock_release+0x720/0x720 [ 78.254036][ T8405] do_raw_spin_lock+0x200/0x2b0 [ 78.258916][ T8405] ? rwlock_bug.part.0+0x90/0x90 [ 78.263885][ T8405] huge_pmd_set_accessed+0x103/0x320 [ 78.269203][ T8405] ? huge_pud_set_accessed+0x300/0x300 [ 78.274679][ T8405] ? mark_lock+0xef/0x17b0 [ 78.279106][ T8405] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 78.285116][ T8405] __handle_mm_fault+0xeeb/0x4f70 [ 78.290157][ T8405] ? vm_iomap_memory+0x190/0x190 [ 78.295116][ T8405] handle_mm_fault+0x1bc/0x7e0 [ 78.299919][ T8405] do_user_addr_fault+0x483/0x1210 [ 78.305050][ T8405] exc_page_fault+0x9e/0x180 [ 78.309666][ T8405] ? asm_exc_page_fault+0x8/0x30 [ 78.314641][ T8405] asm_exc_page_fault+0x1e/0x30 [ 78.319506][ T8405] RIP: 0033:0x59b49a [ 78.323408][ T8405] 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 [ 78.343030][ T8405] RSP: 002b:000000c0004834e8 EFLAGS: 00010246 [ 78.349218][ T8405] RAX: 0000000000bfecc0 RBX: 000000c0000d4030 RCX: 0000000000981ea0 [ 78.357201][ T8405] RDX: 0000000000981ea0 RSI: 00000000017d3220 RDI: 000000000059b400 [ 78.365181][ T8405] RBP: 000000c000483510 R08: 0000000000982220 R09: 000000000002a840 [ 78.373176][ T8405] R10: 0000000000981c00 R11: 000000008bea548f R12: 000000c0004836e0 [ 78.381157][ T8405] R13: 0000000000000080 R14: 0000000000000000 R15: 000000c0004836e0 [ 78.389928][ T8405] Kernel Offset: disabled [ 78.394622][ T8405] Rebooting in 86400 seconds..