[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts.
2021/03/06 00:10:29 fuzzer started
2021/03/06 00:10:29 dialing manager at 10.128.0.163:40149
2021/03/06 00:10:29 syscalls: 90
2021/03/06 00:10:29 code coverage: enabled
2021/03/06 00:10:29 comparison tracing: enabled
2021/03/06 00:10:29 extra coverage: enabled
2021/03/06 00:10:29 setuid sandbox: enabled
2021/03/06 00:10:29 namespace sandbox: enabled
2021/03/06 00:10:29 Android sandbox: /sys/fs/selinux/policy does not exist
2021/03/06 00:10:29 fault injection: enabled
2021/03/06 00:10:29 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2021/03/06 00:10:29 net packet injection: /dev/net/tun does not exist
2021/03/06 00:10:29 net device setup: enabled
2021/03/06 00:10:29 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2021/03/06 00:10:29 devlink PCI setup: PCI device 0000:00:10.0 is not available
2021/03/06 00:10:29 USB emulation: enabled
2021/03/06 00:10:29 hci packet injection: /dev/vhci does not exist
2021/03/06 00:10:29 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist
2021/03/06 00:10:29 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist
2021/03/06 00:10:30 fetching corpus: 50, signal 23549/24881 (executing program)
syzkaller login: [   37.373873][ T4388] ------------[ cut here ]------------
[   37.379698][ T4388] raw_local_irq_restore() called with IRQs enabled
[   37.386704][ T4388] WARNING: CPU: 0 PID: 4388 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20
[   37.397387][ T4388] Modules linked in:
[   37.401309][ T4388] CPU: 0 PID: 4388 Comm: syz-fuzzer Not tainted 5.12.0-rc1-syzkaller #0
[   37.409707][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   37.419871][ T4388] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20
[   37.425952][ T4388] Code: d4 ff cc cc cc cc cc cc cc cc cc cc cc 80 3d f9 08 14 03 00 74 01 c3 48 c7 c7 00 1d 07 86 c6 05 e8 08 14 03 01 e8 18 4d d4 ff <0f> 0b c3 44 8b 05 45 a9 1e 03 55 53 65 48 8b 1c 25 40 ef 01 00 45
[   37.445672][ T4388] RSP: 0018:ffffc900002079c0 EFLAGS: 00010286
[   37.451766][ T4388] RAX: 0000000000000000 RBX: ffff888100865888 RCX: 0000000000000000
[   37.459811][ T4388] RDX: ffff88810e2a8000 RSI: ffffffff81297f23 RDI: fffff52000040f2a
[   37.467990][ T4388] RBP: 0000000000000200 R08: 0000000000000001 R09: 0000000000000000
[   37.476071][ T4388] R10: ffffffff814a091b R11: 0000000000000000 R12: 0000000000000003
[   37.484109][ T4388] R13: ffffed102010cb11 R14: 0000000000000001 R15: ffff8881f6a34000
[   37.492112][ T4388] FS:  000000c00002e890(0000) GS:ffff8881f6a00000(0000) knlGS:0000000000000000
[   37.501113][ T4388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.507809][ T4388] CR2: 00007fd245274ad8 CR3: 0000000102b22000 CR4: 00000000001506f0
[   37.515861][ T4388] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   37.523911][ T4388] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   37.531913][ T4388] Call Trace:
[   37.535248][ T4388]  kvm_wait+0xc9/0xe0
[   37.539262][ T4388]  __pv_queued_spin_lock_slowpath+0x86f/0xad0
[   37.545829][ T4388]  ? pv_hash+0x100/0x100
[   37.550095][ T4388]  ? futex_wake+0x1b5/0x490
[   37.554701][ T4388]  ? lock_release+0x6f0/0x6f0
[   37.559417][ T4388]  do_raw_spin_lock+0x200/0x2b0
[   37.564326][ T4388]  ? rwlock_bug.part.0+0x90/0x90
[   37.569312][ T4388]  ? do_epoll_wait+0x1062/0x1920
[   37.574301][ T4388]  futex_wake+0x1b5/0x490
[   37.578678][ T4388]  ? futex_wait_restart+0x200/0x200
[   37.583942][ T4388]  ? wait_for_completion_io+0x270/0x270
[   37.589507][ T4388]  do_futex+0x326/0x1710
[   37.593835][ T4388]  ? futex_exit_release+0x220/0x220
[   37.599051][ T4388]  ? do_epoll_create+0x1c0/0x1c0
[   37.604135][ T4388]  ? __x64_sys_epoll_pwait+0x266/0x310
[   37.609623][ T4388]  ? lock_downgrade+0x6e0/0x6e0
[   37.614522][ T4388]  ? finish_wait+0x260/0x260
[   37.619128][ T4388]  ? nsec_to_clock_t+0x30/0x30
[   37.624727][ T4388]  ? set_user_sigmask+0x211/0x2a0
[   37.629790][ T4388]  ? __set_current_blocked+0x110/0x110
[   37.635324][ T4388]  __do_sys_futex+0x2a2/0x470
[   37.640036][ T4388]  ? do_futex+0x1710/0x1710
[   37.644593][ T4388]  ? ksys_read+0x1a5/0x250
[   37.649138][ T4388]  ? lockdep_hardirqs_on_prepare+0x273/0x3e0
[   37.655215][ T4388]  ? syscall_enter_from_user_mode+0x1d/0x50
[   37.661189][ T4388]  do_syscall_64+0x2d/0x40
[   37.665674][ T4388]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   37.671628][ T4388] RIP: 0033:0x46e163
[   37.675582][ T4388] Code: 24 20 c3 cc cc cc cc 48 8b 7c 24 08 8b 74 24 10 8b 54 24 14 4c 8b 54 24 18 4c 8b 44 24 20 44 8b 4c 24 28 b8 ca 00 00 00 0f 05 <89> 44 24 30 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc
[   37.695297][ T4388] RSP: 002b:000000c000039f30 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca
[   37.703811][ T4388] RAX: ffffffffffffffda RBX: 000000c000039fd0 RCX: 000000000046e163
[   37.711810][ T4388] RDX: 0000000000000001 RSI: 0000000000000081 RDI: 0000000001829098
[   37.719860][ T4388] RBP: 000000c000039f80 R08: 0000000000000000 R09: 0000000000000000
[   37.727924][ T4388] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[   37.735975][ T4388] R13: 000000c000000c00 R14: 0000000000000002 R15: 0000000000000002
[   37.744045][ T4388] Kernel panic - not syncing: panic_on_warn set ...
[   37.750648][ T4388] CPU: 0 PID: 4388 Comm: syz-fuzzer Not tainted 5.12.0-rc1-syzkaller #0
[   37.758974][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   37.769032][ T4388] Call Trace:
[   37.772314][ T4388]  dump_stack+0x143/0x1db
[   37.776669][ T4388]  panic+0x306/0x73d
[   37.780558][ T4388]  ? __warn_printk+0xf3/0xf3
[   37.785154][ T4388]  ? __warn.cold+0x1a/0x44
[   37.789564][ T4388]  ? warn_bogus_irq_restore+0x1d/0x20
[   37.794934][ T4388]  __warn.cold+0x35/0x44
[   37.799171][ T4388]  ? irq_work_queue+0x44/0x50
[   37.803868][ T4388]  ? warn_bogus_irq_restore+0x1d/0x20
[   37.809255][ T4388]  report_bug+0x1bd/0x210
[   37.813599][ T4388]  handle_bug+0x3c/0x60
[   37.817757][ T4388]  exc_invalid_op+0x14/0x40
[   37.822253][ T4388]  asm_exc_invalid_op+0x12/0x20
[   37.827115][ T4388] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20
[   37.833096][ T4388] Code: d4 ff cc cc cc cc cc cc cc cc cc cc cc 80 3d f9 08 14 03 00 74 01 c3 48 c7 c7 00 1d 07 86 c6 05 e8 08 14 03 01 e8 18 4d d4 ff <0f> 0b c3 44 8b 05 45 a9 1e 03 55 53 65 48 8b 1c 25 40 ef 01 00 45
[   37.852722][ T4388] RSP: 0018:ffffc900002079c0 EFLAGS: 00010286
[   37.858791][ T4388] RAX: 0000000000000000 RBX: ffff888100865888 RCX: 0000000000000000
[   37.866767][ T4388] RDX: ffff88810e2a8000 RSI: ffffffff81297f23 RDI: fffff52000040f2a
[   37.874741][ T4388] RBP: 0000000000000200 R08: 0000000000000001 R09: 0000000000000000
[   37.882709][ T4388] R10: ffffffff814a091b R11: 0000000000000000 R12: 0000000000000003
[   37.890676][ T4388] R13: ffffed102010cb11 R14: 0000000000000001 R15: ffff8881f6a34000
[   37.898685][ T4388]  ? __irq_work_queue_local+0xbb/0xf0
[   37.904087][ T4388]  ? vprintk_func+0x93/0x140
[   37.908696][ T4388]  kvm_wait+0xc9/0xe0
[   37.912683][ T4388]  __pv_queued_spin_lock_slowpath+0x86f/0xad0
[   37.918776][ T4388]  ? pv_hash+0x100/0x100
[   37.923113][ T4388]  ? futex_wake+0x1b5/0x490
[   37.927644][ T4388]  ? lock_release+0x6f0/0x6f0
[   37.932331][ T4388]  do_raw_spin_lock+0x200/0x2b0
[   37.937178][ T4388]  ? rwlock_bug.part.0+0x90/0x90
[   37.942333][ T4388]  ? do_epoll_wait+0x1062/0x1920
[   37.947280][ T4388]  futex_wake+0x1b5/0x490
[   37.951956][ T4388]  ? futex_wait_restart+0x200/0x200
[   37.957240][ T4388]  ? wait_for_completion_io+0x270/0x270
[   37.962795][ T4388]  do_futex+0x326/0x1710
[   37.967130][ T4388]  ? futex_exit_release+0x220/0x220
[   37.972350][ T4388]  ? do_epoll_create+0x1c0/0x1c0
[   37.977383][ T4388]  ? __x64_sys_epoll_pwait+0x266/0x310
[   37.982892][ T4388]  ? lock_downgrade+0x6e0/0x6e0
[   37.987784][ T4388]  ? finish_wait+0x260/0x260
[   37.992373][ T4388]  ? nsec_to_clock_t+0x30/0x30
[   37.997135][ T4388]  ? set_user_sigmask+0x211/0x2a0
[   38.002162][ T4388]  ? __set_current_blocked+0x110/0x110
[   38.007621][ T4388]  __do_sys_futex+0x2a2/0x470
[   38.012300][ T4388]  ? do_futex+0x1710/0x1710
[   38.016801][ T4388]  ? ksys_read+0x1a5/0x250
[   38.021215][ T4388]  ? lockdep_hardirqs_on_prepare+0x273/0x3e0
[   38.027194][ T4388]  ? syscall_enter_from_user_mode+0x1d/0x50
[   38.033093][ T4388]  do_syscall_64+0x2d/0x40
[   38.037514][ T4388]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   38.043412][ T4388] RIP: 0033:0x46e163
[   38.047306][ T4388] Code: 24 20 c3 cc cc cc cc 48 8b 7c 24 08 8b 74 24 10 8b 54 24 14 4c 8b 54 24 18 4c 8b 44 24 20 44 8b 4c 24 28 b8 ca 00 00 00 0f 05 <89> 44 24 30 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc
[   38.066912][ T4388] RSP: 002b:000000c000039f30 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca
[   38.075327][ T4388] RAX: ffffffffffffffda RBX: 000000c000039fd0 RCX: 000000000046e163
[   38.083297][ T4388] RDX: 0000000000000001 RSI: 0000000000000081 RDI: 0000000001829098
[   38.091263][ T4388] RBP: 000000c000039f80 R08: 0000000000000000 R09: 0000000000000000
[   38.099389][ T4388] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[   38.107371][ T4388] R13: 000000c000000c00 R14: 0000000000000002 R15: 0000000000000002
[   38.116016][ T4388] Kernel Offset: disabled
[   38.120427][ T4388] Rebooting in 86400 seconds..