Warning: Permanently added '10.128.0.177' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 204.744257][ T7699] ------------[ cut here ]------------ [ 204.749805][ T7699] do not call blocking ops when !TASK_RUNNING; state=8 set at [<00000000342ff3ab>] ptrace_stop+0x0/0x9e0 [ 204.762253][ T7699] WARNING: CPU: 1 PID: 7699 at kernel/sched/core.c:6883 __might_sleep+0x135/0x190 [ 204.771521][ T7699] Kernel panic - not syncing: panic_on_warn set ... [ 204.778097][ T7699] CPU: 1 PID: 7699 Comm: syz-executor919 Not tainted 5.8.0-rc6-syzkaller #0 [ 204.786741][ T7699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.796774][ T7699] Call Trace: [ 204.800051][ T7699] dump_stack+0x18f/0x20d [ 204.804369][ T7699] panic+0x2e3/0x75c [ 204.808263][ T7699] ? __warn_printk+0xf3/0xf3 [ 204.812837][ T7699] ? __warn.cold+0x5/0x45 [ 204.817145][ T7699] ? __warn+0xd6/0x1f2 [ 204.821197][ T7699] ? __might_sleep+0x135/0x190 [ 204.825940][ T7699] __warn.cold+0x20/0x45 [ 204.830162][ T7699] ? wake_up_klogd.part.0+0x8c/0xc0 [ 204.835363][ T7699] ? __might_sleep+0x135/0x190 [ 204.840206][ T7699] report_bug+0x1bd/0x210 [ 204.844530][ T7699] handle_bug+0x38/0x90 [ 204.848674][ T7699] exc_invalid_op+0x13/0x40 [ 204.853161][ T7699] asm_exc_invalid_op+0x12/0x20 [ 204.857994][ T7699] RIP: 0010:__might_sleep+0x135/0x190 [ 204.863430][ T7699] Code: 65 48 8b 1c 25 00 ff 01 00 48 8d 7b 10 48 89 fe 48 c1 ee 03 80 3c 06 00 75 2b 48 8b 73 10 48 c7 c7 a0 3f 4b 88 e8 2d 1a f5 ff <0f> 0b e9 46 ff ff ff e8 3f 40 63 00 e9 29 ff ff ff e8 35 40 63 00 [ 204.883099][ T7699] RSP: 0018:ffffc900029d7c78 EFLAGS: 00010282 [ 204.889142][ T7699] RAX: 0000000000000000 RBX: ffff888088578100 RCX: 0000000000000000 [ 204.897092][ T7699] RDX: ffff888088578100 RSI: ffffffff815d4eb7 RDI: fffff5200053af81 [ 204.905043][ T7699] RBP: ffffffff884ab220 R08: 0000000000000001 R09: ffff8880ae7318e7 [ 204.912996][ T7699] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000039 [ 204.920944][ T7699] R13: 0000000000000000 R14: 0000000000000000 R15: ffff888088578588 [ 204.928908][ T7699] ? vprintk_func+0x97/0x1a6 [ 204.933481][ T7699] ? __might_sleep+0x135/0x190 [ 204.938222][ T7699] ? schedule+0xe7/0x2a0 [ 204.942445][ T7699] ptrace_stop+0x4e2/0x9e0 [ 204.946842][ T7699] get_signal+0xddc/0x1ee0 [ 204.951247][ T7699] do_signal+0x82/0x2520 [ 204.955471][ T7699] ? lock_downgrade+0x820/0x820 [ 204.960306][ T7699] ? lock_acquire+0x1f1/0xad0 [ 204.964965][ T7699] ? pid_task+0x120/0x120 [ 204.969274][ T7699] ? copy_siginfo_to_user32+0xa0/0xa0 [ 204.974625][ T7699] ? __x64_sys_futex+0x378/0x4e0 [ 204.979538][ T7699] ? __x64_sys_futex+0x382/0x4e0 [ 204.984460][ T7699] ? do_futex+0x1a60/0x1a60 [ 204.988944][ T7699] ? __prepare_exit_to_usermode+0xcc/0x1f0 [ 204.994727][ T7699] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 205.000688][ T7699] __prepare_exit_to_usermode+0x156/0x1f0 [ 205.006390][ T7699] do_syscall_64+0x6c/0xe0 [ 205.010787][ T7699] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 205.016658][ T7699] RIP: 0033:0x446859 [ 205.020523][ T7699] Code: Bad RIP value. [ 205.024567][ T7699] RSP: 002b:00007fc776ce6db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 205.032972][ T7699] RAX: 0000000000000000 RBX: 00000000006dbc28 RCX: 0000000000446859 [ 205.040919][ T7699] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 [ 205.048870][ T7699] RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 [ 205.056824][ T7699] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 205.064772][ T7699] R13: 00007ffe55905eff R14: 00007fc776ce79c0 R15: 20c49ba5e353f7cf [ 205.073888][ T7699] Kernel Offset: disabled [ 205.078250][ T7699] Rebooting in 86400 seconds..