Warning: Permanently added '10.128.0.124' (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 syz-executor121191123: cxa_atexit.c:100: __new_exitfn: Assertion `l != NULL' failed. 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: [ 981.414966][ T7331] ------------[ cut here ]------------ [ 981.421269][ T7331] do not call blocking ops when !TASK_RUNNING; state=8 set at [<000000003108c2ec>] ptrace_stop+0x0/0x9e0 [ 981.435739][ T7331] WARNING: CPU: 0 PID: 7331 at kernel/sched/core.c:6883 __might_sleep+0x135/0x190 [ 981.448049][ T7331] Kernel panic - not syncing: panic_on_warn set ... [ 981.454645][ T7331] CPU: 0 PID: 7331 Comm: syz-executor121 Not tainted 5.8.0-rc6-syzkaller #0 [ 981.463399][ T7331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 981.473491][ T7331] Call Trace: [ 981.476867][ T7331] dump_stack+0x18f/0x20d [ 981.481241][ T7331] panic+0x2e3/0x75c [ 981.485119][ T7331] ? __warn_printk+0xf3/0xf3 [ 981.489695][ T7331] ? __warn.cold+0x5/0x45 [ 981.494016][ T7331] ? __warn+0xd6/0x1f2 [ 981.498090][ T7331] ? __might_sleep+0x135/0x190 [ 981.502850][ T7331] __warn.cold+0x20/0x45 [ 981.507122][ T7331] ? wake_up_klogd.part.0+0x8c/0xc0 [ 981.512304][ T7331] ? __might_sleep+0x135/0x190 [ 981.517053][ T7331] report_bug+0x1bd/0x210 [ 981.521465][ T7331] handle_bug+0x38/0x90 [ 981.525624][ T7331] exc_invalid_op+0x13/0x40 [ 981.530184][ T7331] asm_exc_invalid_op+0x12/0x20 [ 981.535029][ T7331] RIP: 0010:__might_sleep+0x135/0x190 [ 981.540384][ T7331] 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 [ 981.559976][ T7331] RSP: 0018:ffffc9000223fc58 EFLAGS: 00010282 [ 981.566022][ T7331] RAX: 0000000000000000 RBX: ffff88809d93c1c0 RCX: 0000000000000000 [ 981.574011][ T7331] RDX: ffff88809d93c1c0 RSI: ffffffff815d4eb7 RDI: fffff52000447f7d [ 981.581971][ T7331] RBP: ffffffff884ab220 R08: 0000000000000001 R09: ffff8880ae6318e7 [ 981.589924][ T7331] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000039 [ 981.597874][ T7331] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88809d93c648 [ 981.605843][ T7331] ? vprintk_func+0x97/0x1a6 [ 981.610435][ T7331] ? __might_sleep+0x135/0x190 [ 981.615201][ T7331] ? schedule+0xe7/0x2a0 [ 981.619436][ T7331] ptrace_stop+0x4e2/0x9e0 [ 981.623842][ T7331] get_signal+0xddc/0x1ee0 [ 981.628325][ T7331] do_signal+0x82/0x2520 [ 981.632560][ T7331] ? lockdep_hardirqs_off+0x66/0xa0 [ 981.637818][ T7331] ? trace_hardirqs_off+0x76/0x210 [ 981.642928][ T7331] ? copy_siginfo_to_user32+0xa0/0xa0 [ 981.648382][ T7331] ? __bad_area_nosemaphore+0x368/0x480 [ 981.654002][ T7331] ? __prepare_exit_to_usermode+0xcc/0x1f0 [ 981.659832][ T7331] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 981.665811][ T7331] __prepare_exit_to_usermode+0x156/0x1f0 [ 981.671535][ T7331] prepare_exit_to_usermode+0x5/0x30 [ 981.676806][ T7331] exc_page_fault+0xc5/0x170 [ 981.681392][ T7331] ? asm_exc_page_fault+0x8/0x30 [ 981.686319][ T7331] asm_exc_page_fault+0x1e/0x30 [ 981.691148][ T7331] RIP: 0023:0x80fbfe8 [ 981.695102][ T7331] Code: Bad RIP value. [ 981.699144][ T7331] RSP: 002b:00000000f7f63150 EFLAGS: 00010207 [ 981.705193][ T7331] RAX: 0000000000000001 RBX: 00000000003d0f00 RCX: 0000000000000080 [ 981.713152][ T7331] RDX: 0000000000000000 RSI: 0000000008048def RDI: 0000000000000002 [ 981.721103][ T7331] RBP: 0000000008073cf6 R08: 0000000000000000 R09: 0000000000000000 [ 981.729053][ T7331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 981.737002][ T7331] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 981.746476][ T7331] Kernel Offset: disabled [ 981.750854][ T7331] Rebooting in 86400 seconds..