Warning: Permanently added '10.128.15.192' (ECDSA) to the list of known hosts. 2021/04/22 07:22:06 fuzzer started 2021/04/22 07:22:07 dialing manager at 10.128.0.169:37457 2021/04/22 07:22:07 syscalls: 1690 2021/04/22 07:22:07 code coverage: enabled 2021/04/22 07:22:07 comparison tracing: enabled 2021/04/22 07:22:07 extra coverage: enabled 2021/04/22 07:22:07 setuid sandbox: enabled 2021/04/22 07:22:07 namespace sandbox: enabled 2021/04/22 07:22:07 Android sandbox: /sys/fs/selinux/policy does not exist 2021/04/22 07:22:07 fault injection: enabled 2021/04/22 07:22:07 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/04/22 07:22:07 net packet injection: enabled 2021/04/22 07:22:07 net device setup: enabled 2021/04/22 07:22:07 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/04/22 07:22:07 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/04/22 07:22:07 USB emulation: enabled 2021/04/22 07:22:07 hci packet injection: enabled 2021/04/22 07:22:07 wifi device emulation: enabled 2021/04/22 07:22:07 802.15.4 emulation: enabled 2021/04/22 07:22:07 fetching corpus: 0, signal 0/2000 (executing program) 2021/04/22 07:22:07 fetching corpus: 50, signal 44602/47914 (executing program) 2021/04/22 07:22:07 fetching corpus: 100, signal 56259/60918 (executing program) 2021/04/22 07:22:07 fetching corpus: 150, signal 67873/73709 (executing program) syzkaller login: [ 70.420370][ T8387] BUG: spinlock bad magic on CPU#1, syz-fuzzer/8387 [ 70.427000][ T8387] lock: 0xffff888021508000, .magic: 000011d0, .owner: /-1, .owner_cpu: 12366 [ 70.436379][ T8387] CPU: 1 PID: 8387 Comm: syz-fuzzer Not tainted 5.12.0-rc7-syzkaller #0 [ 70.444697][ T8387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.454746][ T8387] Call Trace: [ 70.458018][ T8387] dump_stack+0x141/0x1d7 [ 70.462352][ T8387] do_raw_spin_lock+0x216/0x2b0 [ 70.467206][ T8387] ? rwlock_bug.part.0+0x90/0x90 [ 70.472135][ T8387] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.478388][ T8387] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 70.483755][ T8387] _raw_spin_lock_irqsave+0x41/0x50 [ 70.488947][ T8387] ? __lock_task_sighand+0x106/0x2d0 [ 70.494401][ T8387] __lock_task_sighand+0x106/0x2d0 [ 70.499505][ T8387] do_send_specific+0x1ff/0x330 [ 70.504344][ T8387] ? kill_something_info+0x320/0x320 [ 70.510025][ T8387] ? from_kuid+0xc0/0xc0 [ 70.514266][ T8387] do_tkill+0x186/0x1f0 [ 70.518424][ T8387] ? do_send_specific+0x330/0x330 [ 70.523449][ T8387] __x64_sys_tgkill+0x9d/0xd0 [ 70.528133][ T8387] do_syscall_64+0x2d/0x70 [ 70.532552][ T8387] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.538452][ T8387] RIP: 0033:0x46db96 [ 70.542359][ T8387] Code: c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 8b 7c 24 08 48 8b 74 24 10 48 8b 54 24 18 b8 ea 00 00 00 0f 05 cc cc cc cc cc cc cc cc cc 8b 7c 24 08 48 8b 74 24 10 48 8b 54 [ 70.561952][ T8387] RSP: 002b:000000c00003dea0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ea [ 70.570358][ T8387] RAX: ffffffffffffffda RBX: 000000c000082900 RCX: 000000000046db96 [ 70.578340][ T8387] RDX: 0000000000000017 RSI: 00000000000020c4 RDI: 00000000000020c2 [ 70.586324][ T8387] RBP: 000000c00003dec0 R08: 000000000000070f R09: 00007ffc385da090 [ 70.594283][ T8387] R10: 00000000000034fe R11: 0000000000000246 R12: 000000000043b6a0 [ 70.602242][ T8387] R13: 0000000000000000 R14: 0000000000946ad0 R15: 0000000000000000 [ 70.610206][ T8387] ================================================================================ [ 70.619461][ T8387] UBSAN: array-index-out-of-bounds in kernel/locking/qspinlock.c:130:9 [ 70.627680][ T8387] index 16382 is out of range for type 'long unsigned int [8]' [ 70.635215][ T8387] CPU: 1 PID: 8387 Comm: syz-fuzzer Not tainted 5.12.0-rc7-syzkaller #0 [ 70.643540][ T8387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.653579][ T8387] Call Trace: [ 70.656844][ T8387] dump_stack+0x141/0x1d7 [ 70.661165][ T8387] ubsan_epilogue+0xb/0x5a [ 70.665587][ T8387] __ubsan_handle_out_of_bounds.cold+0x62/0x6c [ 70.671820][ T8387] ? __kernel_text_address+0x9/0x30 [ 70.677009][ T8387] ? show_trace_log_lvl+0x1a5/0x2ba [ 70.682304][ T8387] __pv_queued_spin_lock_slowpath+0xa3f/0xb40 [ 70.688382][ T8387] ? pv_hash+0x100/0x100 [ 70.692621][ T8387] do_raw_spin_lock+0x200/0x2b0 [ 70.697465][ T8387] ? rwlock_bug.part.0+0x90/0x90 [ 70.702396][ T8387] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 70.707761][ T8387] _raw_spin_lock_irqsave+0x41/0x50 [ 70.712975][ T8387] ? __lock_task_sighand+0x106/0x2d0 [ 70.718256][ T8387] __lock_task_sighand+0x106/0x2d0 [ 70.723363][ T8387] do_send_specific+0x1ff/0x330 [ 70.728200][ T8387] ? kill_something_info+0x320/0x320 [ 70.733473][ T8387] ? from_kuid+0xc0/0xc0 [ 70.737708][ T8387] do_tkill+0x186/0x1f0 [ 70.741853][ T8387] ? do_send_specific+0x330/0x330 [ 70.746869][ T8387] __x64_sys_tgkill+0x9d/0xd0 [ 70.751537][ T8387] do_syscall_64+0x2d/0x70 [ 70.755958][ T8387] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.761933][ T8387] RIP: 0033:0x46db96 [ 70.765828][ T8387] Code: c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 8b 7c 24 08 48 8b 74 24 10 48 8b 54 24 18 b8 ea 00 00 00 0f 05 cc cc cc cc cc cc cc cc cc 8b 7c 24 08 48 8b 74 24 10 48 8b 54 [ 70.785509][ T8387] RSP: 002b:000000c00003dea0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ea [ 70.793906][ T8387] RAX: ffffffffffffffda RBX: 000000c000082900 RCX: 000000000046db96 [ 70.801864][ T8387] RDX: 0000000000000017 RSI: 00000000000020c4 RDI: 00000000000020c2 [ 70.809819][ T8387] RBP: 000000c00003dec0 R08: 000000000000070f R09: 00007ffc385da090 [ 70.817775][ T8387] R10: 00000000000034fe R11: 0000000000000246 R12: 000000000043b6a0 [ 70.825730][ T8387] R13: 0000000000000000 R14: 0000000000946ad0 R15: 0000000000000000 [ 70.833691][ T8387] ================================================================================ [ 70.842945][ T8387] Kernel panic - not syncing: panic_on_warn set ... [ 70.849507][ T8387] CPU: 1 PID: 8387 Comm: syz-fuzzer Not tainted 5.12.0-rc7-syzkaller #0 [ 70.857815][ T8387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.867970][ T8387] Call Trace: [ 70.871237][ T8387] dump_stack+0x141/0x1d7 [ 70.875558][ T8387] panic+0x306/0x73d [ 70.879440][ T8387] ? __warn_printk+0xf3/0xf3 [ 70.884033][ T8387] ? ubsan_epilogue+0x3e/0x5a [ 70.888701][ T8387] ubsan_epilogue+0x54/0x5a [ 70.893195][ T8387] __ubsan_handle_out_of_bounds.cold+0x62/0x6c [ 70.899338][ T8387] ? __kernel_text_address+0x9/0x30 [ 70.904531][ T8387] ? show_trace_log_lvl+0x1a5/0x2ba [ 70.909723][ T8387] __pv_queued_spin_lock_slowpath+0xa3f/0xb40 [ 70.915780][ T8387] ? pv_hash+0x100/0x100 [ 70.920015][ T8387] do_raw_spin_lock+0x200/0x2b0 [ 70.924854][ T8387] ? rwlock_bug.part.0+0x90/0x90 [ 70.929783][ T8387] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 70.935147][ T8387] _raw_spin_lock_irqsave+0x41/0x50 [ 70.940331][ T8387] ? __lock_task_sighand+0x106/0x2d0 [ 70.945608][ T8387] __lock_task_sighand+0x106/0x2d0 [ 70.950710][ T8387] do_send_specific+0x1ff/0x330 [ 70.955551][ T8387] ? kill_something_info+0x320/0x320 [ 70.960839][ T8387] ? from_kuid+0xc0/0xc0 [ 70.965087][ T8387] do_tkill+0x186/0x1f0 [ 70.969228][ T8387] ? do_send_specific+0x330/0x330 [ 70.974239][ T8387] __x64_sys_tgkill+0x9d/0xd0 [ 70.978903][ T8387] do_syscall_64+0x2d/0x70 [ 70.983306][ T8387] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.989188][ T8387] RIP: 0033:0x46db96 [ 70.993067][ T8387] Code: c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 8b 7c 24 08 48 8b 74 24 10 48 8b 54 24 18 b8 ea 00 00 00 0f 05 cc cc cc cc cc cc cc cc cc 8b 7c 24 08 48 8b 74 24 10 48 8b 54 [ 71.012661][ T8387] RSP: 002b:000000c00003dea0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ea [ 71.021074][ T8387] RAX: ffffffffffffffda RBX: 000000c000082900 RCX: 000000000046db96 [ 71.029031][ T8387] RDX: 0000000000000017 RSI: 00000000000020c4 RDI: 00000000000020c2 [ 71.036985][ T8387] RBP: 000000c00003dec0 R08: 000000000000070f R09: 00007ffc385da090 [ 71.044955][ T8387] R10: 00000000000034fe R11: 0000000000000246 R12: 000000000043b6a0 [ 71.052911][ T8387] R13: 0000000000000000 R14: 0000000000946ad0 R15: 0000000000000000 [ 71.061438][ T8387] Kernel Offset: disabled [ 71.065750][ T8387] Rebooting in 86400 seconds..