[ 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 Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Started Getty on tty2. [ 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 '10.128.1.70' (ECDSA) to the list of known hosts. 2021/03/10 14:48:12 fuzzer started [ 83.213580][ T8396] ------------[ cut here ]------------ [ 83.219714][ T8396] raw_local_irq_restore() called with IRQs enabled [ 83.227009][ T8396] WARNING: CPU: 1 PID: 8396 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 83.237743][ T8396] Modules linked in: [ 83.241761][ T8396] CPU: 1 PID: 8396 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 83.250106][ T8396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.260284][ T8396] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 83.266450][ T8396] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d 11 d1 ad 04 00 74 01 c3 48 c7 c7 20 79 6b 89 c6 05 00 d1 ad 04 01 e8 75 5b be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 83.286253][ T8396] RSP: 0000:ffffc900012e7ac8 EFLAGS: 00010282 [ 83.292683][ T8396] RAX: 0000000000000000 RBX: ffff8880178b3060 RCX: 0000000000000000 [ 83.300713][ T8396] RDX: ffff88801ccea2c0 RSI: ffffffff815b4435 RDI: fffff5200025cf4b [ 83.308931][ T8396] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 83.317070][ T8396] R10: ffffffff815ad19e R11: 0000000000000000 R12: 0000000000000003 [ 83.325286][ T8396] R13: ffffed1002f1660c R14: 0000000000000001 R15: ffff8880b9d36000 [ 83.333480][ T8396] FS: 00000000018298b0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 83.342668][ T8396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.349442][ T8396] CR2: 000000c0004684a0 CR3: 000000002a480000 CR4: 00000000001506e0 [ 83.358842][ T8396] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.367012][ T8396] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.375168][ T8396] Call Trace: D[ 83.378477][ T8396] kvm_wait+0xc9/0xe0 e[ 83.382730][ T8396] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 b[ 83.388816][ T8396] ? pv_hash+0x100/0x100 [ 83.393344][ T8396] ? lock_release+0x720/0x720 [ 83.398055][ T8396] do_raw_spin_lock+0x200/0x2b0 [ 83.403043][ T8396] ? rwlock_bug.part.0+0x90/0x90 [ 83.408108][ T8396] huge_pmd_set_accessed+0x103/0x320 i[ 83.413650][ T8396] ? huge_pud_set_accessed+0x300/0x300 [ 83.419121][ T8396] ? mark_lock+0xef/0x17b0 [ 83.424737][ T8396] ? lockdep_hardirqs_on_prepare+0x400/0x400 an[ 83.430894][ T8396] __handle_mm_fault+0xeeb/0x4f70 GNU[ 83.436225][ T8396] ? vm_iomap_memory+0x190/0x190 /[ 83.441419][ T8396] handle_mm_fault+0x1bc/0x7e0 L[ 83.446583][ T8396] do_user_addr_fault+0x483/0x1210 inux [ 83.451907][ T8396] exc_page_fault+0x9e/0x180 9 [ 83.456969][ T8396] ? asm_exc_page_fault+0x8/0x30 [ 83.462176][ T8396] asm_exc_page_fault+0x1e/0x30 [ 83.467066][ T8396] RIP: 0033:0x413920 syzkaller[ 83.471080][ T8396] Code: 83 c0 05 88 44 24 27 0f 1f 00 e9 bd 00 00 00 48 ff c3 48 83 c2 10 48 83 fb 08 0f 83 9d 00 00 00 48 8b bc 24 88 00 00 00 66 90 <48> 39 7a 08 75 df 44 0f b6 04 0b 41 38 c0 75 d5 48 89 5c 24 30 4c ttyS0 [ 83.491814][ T8396] RSP: 002b:000000c00029f478 EFLAGS: 00010293 [ 83.498411][ T8396] RAX: 0000000000000010 RBX: 0000000000000000 RCX: 000000c000468490 [ 83.506615][ T8396] RDX: 000000c000468498 RSI: 000000000071ddc0 RDI: 0000000000000007 [ 83.514767][ T8396] RBP: 000000c00029f4d8 R08: 0000000000000000 R09: 0000000000029e00 [ 83.522923][ T8396] R10: 0000000000981b20 R11: 000000005e4e2f3a R12: 000000c00029f6e0 [ 83.530944][ T8396] R13: 0000000000000080 R14: 0000000000000000 R15: 000000c00029f6e0 [ 83.539144][ T8396] Kernel panic - not syncing: panic_on_warn set ... [ 83.546080][ T8396] CPU: 1 PID: 8396 Comm: syz-fuzzer Not tainted 5.12.0-rc2-syzkaller #0 [ 83.554440][ T8396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.564531][ T8396] Call Trace: [ 83.567847][ T8396] dump_stack+0x141/0x1d7 [ 83.572215][ T8396] panic+0x306/0x73d [ 83.576132][ T8396] ? __warn_printk+0xf3/0xf3 [ 83.580734][ T8396] ? __warn.cold+0x1a/0x44 [ 83.585358][ T8396] ? warn_bogus_irq_restore+0x1d/0x20 [ 83.590749][ T8396] __warn.cold+0x35/0x44 [ 83.595006][ T8396] ? wake_up_klogd.part.0+0x8e/0xd0 [ 83.600481][ T8396] ? warn_bogus_irq_restore+0x1d/0x20 [ 83.605877][ T8396] report_bug+0x1bd/0x210 [ 83.610248][ T8396] handle_bug+0x3c/0x60 [ 83.614414][ T8396] exc_invalid_op+0x14/0x40 [ 83.619015][ T8396] asm_exc_invalid_op+0x12/0x20 [ 83.623880][ T8396] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 83.629925][ T8396] Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d 11 d1 ad 04 00 74 01 c3 48 c7 c7 20 79 6b 89 c6 05 00 d1 ad 04 01 e8 75 5b be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 83.649577][ T8396] RSP: 0000:ffffc900012e7ac8 EFLAGS: 00010282 [ 83.655693][ T8396] RAX: 0000000000000000 RBX: ffff8880178b3060 RCX: 0000000000000000 [ 83.663784][ T8396] RDX: ffff88801ccea2c0 RSI: ffffffff815b4435 RDI: fffff5200025cf4b [ 83.672664][ T8396] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 83.680661][ T8396] R10: ffffffff815ad19e R11: 0000000000000000 R12: 0000000000000003 [ 83.688653][ T8396] R13: ffffed1002f1660c R14: 0000000000000001 R15: ffff8880b9d36000 [ 83.696644][ T8396] ? wake_up_klogd.part.0+0x8e/0xd0 [ 83.701872][ T8396] ? vprintk_func+0x95/0x1e0 [ 83.706493][ T8396] ? warn_bogus_irq_restore+0x1d/0x20 [ 83.711897][ T8396] kvm_wait+0xc9/0xe0 [ 83.715997][ T8396] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 83.722117][ T8396] ? pv_hash+0x100/0x100 [ 83.726686][ T8396] ? lock_release+0x720/0x720 [ 83.731507][ T8396] do_raw_spin_lock+0x200/0x2b0 [ 83.736504][ T8396] ? rwlock_bug.part.0+0x90/0x90 [ 83.741661][ T8396] huge_pmd_set_accessed+0x103/0x320 [ 83.747442][ T8396] ? huge_pud_set_accessed+0x300/0x300 [ 83.752992][ T8396] ? mark_lock+0xef/0x17b0 [ 83.757454][ T8396] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 83.763462][ T8396] __handle_mm_fault+0xeeb/0x4f70 [ 83.768559][ T8396] ? vm_iomap_memory+0x190/0x190 [ 83.773705][ T8396] handle_mm_fault+0x1bc/0x7e0 [ 83.778500][ T8396] do_user_addr_fault+0x483/0x1210 [ 83.783645][ T8396] exc_page_fault+0x9e/0x180 [ 83.788268][ T8396] ? asm_exc_page_fault+0x8/0x30 [ 83.793262][ T8396] asm_exc_page_fault+0x1e/0x30 [ 83.798165][ T8396] RIP: 0033:0x413920 [ 83.802547][ T8396] Code: 83 c0 05 88 44 24 27 0f 1f 00 e9 bd 00 00 00 48 ff c3 48 83 c2 10 48 83 fb 08 0f 83 9d 00 00 00 48 8b bc 24 88 00 00 00 66 90 <48> 39 7a 08 75 df 44 0f b6 04 0b 41 38 c0 75 d5 48 89 5c 24 30 4c [ 83.822636][ T8396] RSP: 002b:000000c00029f478 EFLAGS: 00010293 [ 83.828736][ T8396] RAX: 0000000000000010 RBX: 0000000000000000 RCX: 000000c000468490 [ 83.836758][ T8396] RDX: 000000c000468498 RSI: 000000000071ddc0 RDI: 0000000000000007 [ 83.844758][ T8396] RBP: 000000c00029f4d8 R08: 0000000000000000 R09: 0000000000029e00 [ 83.852756][ T8396] R10: 0000000000981b20 R11: 000000005e4e2f3a R12: 000000c00029f6e0 [ 83.860762][ T8396] R13: 0000000000000080 R14: 0000000000000000 R15: 000000c00029f6e0 [ 83.870076][ T8396] Kernel Offset: disabled [ 83.874912][ T8396] Rebooting in 86400 seconds..