loop3: partition table partially beyond EOD, truncated loop3: p1 size 2 extends beyond EOD, truncated loop3: p4 start 1854537728 is beyond EOD, truncated INFO: task syz-executor4:10390 blocked for more than 140 seconds. Not tainted 4.19.0-rc6+ #48 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor4 D25632 10390 11205 0x00000000 Call Trace: context_switch kernel/sched/core.c:2825 [inline] __schedule+0x86c/0x1ed0 kernel/sched/core.c:3473 schedule+0xfe/0x460 kernel/sched/core.c:3517 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3575 __mutex_lock_common kernel/locking/mutex.c:1002 [inline] __mutex_lock+0xbe7/0x1700 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 pipe_lock_nested fs/pipe.c:62 [inline] pipe_lock+0x6e/0x80 fs/pipe.c:70 do_splice+0xe79/0x1430 fs/splice.c:1171 __do_sys_splice fs/splice.c:1415 [inline] __se_sys_splice fs/splice.c:1395 [inline] __x64_sys_splice+0x2c1/0x330 fs/splice.c:1395 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457579 Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f6b3cbd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000457579 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 RBP: 000000000072bf00 R08: 000000000000ced1 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b3cbd86d4 R13: 00000000004c4f63 R14: 00000000004d7a40 R15: 00000000ffffffff INFO: lockdep is turned off. NMI backtrace for cpu 0 CPU: 0 PID: 981 Comm: khungtaskd Not tainted 4.19.0-rc6+ #48 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 nmi_cpu_backtrace.cold.3+0x63/0xa2 lib/nmi_backtrace.c:101 nmi_trigger_cpumask_backtrace+0x1b3/0x1ed lib/nmi_backtrace.c:62 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 trigger_all_cpu_backtrace include/linux/nmi.h:144 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:204 [inline] watchdog+0xb3e/0x1050 kernel/hung_task.c:265 kthread+0x35a/0x420 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc6+ #48 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:weighted_cpuload kernel/sched/fair.c:5266 [inline] RIP: 0010:cpu_load_update_nohz_start+0x54/0xb0 kernel/sched/fair.c:5332 Code: 89 48 89 f9 48 c1 e9 03 80 3c 11 00 75 55 48 03 1c c5 e0 9e 00 89 48 b8 00 00 00 00 00 fc ff df 48 8d bb 68 01 00 00 48 89 fa <48> c1 ea 03 80 3c 02 00 75 45 48 8d 7b 48 4c 8b a3 68 01 00 00 48 RSP: 0018:ffff8801d9b2fc10 EFLAGS: 00000082 RAX: dffffc0000000000 RBX: ffff8801daf2cb40 RCX: 1ffffffff12013dd RDX: ffff8801daf2cca8 RSI: ffffffff838d27a8 RDI: ffff8801daf2cca8 RBP: ffff8801d9b2fc28 R08: ffff8801d9b1e3c0 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1003b365f8f R13: ffff8801daf264ac R14: 000001133dc23724 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000790d60 CR3: 0000000190790000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tick_nohz_stop_tick kernel/time/tick-sched.c:778 [inline] __tick_nohz_idle_stop_tick kernel/time/tick-sched.c:939 [inline] tick_nohz_idle_stop_tick+0x393/0xe10 kernel/time/tick-sched.c:960 cpuidle_idle_call kernel/sched/idle.c:150 [inline] do_idle+0x3d1/0x5b0 kernel/sched/idle.c:262 cpu_startup_entry+0x10c/0x120 kernel/sched/idle.c:368 start_secondary+0x447/0x5f0 arch/x86/kernel/smpboot.c:271 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243