INFO: task hung in cpuhp_issue_call INFO: task swapper/0:1 blocked for more than 143 seconds. Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:swapper/0 state:D stack:24232 pid: 1 ppid: 0 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:4995 [inline] __schedule+0xa94/0x4910 kernel/sched/core.c:6304 schedule+0xd2/0x260 kernel/sched/core.c:6377 schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1857 do_wait_for_common kernel/sched/completion.c:85 [inline] __wait_for_common+0x2af/0x360 kernel/sched/completion.c:106 wait_for_ap_thread kernel/cpu.c:261 [inline] __cpuhp_kick_ap kernel/cpu.c:540 [inline] cpuhp_invoke_ap_callback kernel/cpu.c:844 [inline] cpuhp_issue_call+0x4c0/0x900 kernel/cpu.c:1915 __cpuhp_setup_state_cpuslocked+0x362/0x8a0 kernel/cpu.c:2063 __cpuhp_setup_state+0x102/0x2e0 kernel/cpu.c:2092 msr_init+0xba/0xf8 arch/x86/events/intel/core.c:4943 do_one_initcall+0x103/0x650 init/main.c:1300 do_initcall_level init/main.c:1373 [inline] do_initcalls init/main.c:1389 [inline] do_basic_setup init/main.c:1408 [inline] kernel_init_freeable+0x6b1/0x73a init/main.c:1613 kernel_init+0x1a/0x1d0 init/main.c:1502 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 INFO: task kworker/u17:1:14 blocked for more than 143 seconds. Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u17:1 state:D stack:25864 pid: 14 ppid: 2 flags:0x00004000 Workqueue: events_unbound async_run_entry_fn Call Trace: context_switch kernel/sched/core.c:4995 [inline] __schedule+0xa94/0x4910 kernel/sched/core.c:6304 schedule+0xd2/0x260 kernel/sched/core.c:6377 rwsem_down_write_slowpath+0x634/0x1110 kernel/locking/rwsem.c:1142 __down_write_common kernel/locking/rwsem.c:1259 [inline] __down_write_common kernel/locking/rwsem.c:1256 [inline] __down_write kernel/locking/rwsem.c:1268 [inline] down_write+0x135/0x150 kernel/locking/rwsem.c:1515 inode_lock include/linux/fs.h:777 [inline] vfs_mkdir+0x14e/0x480 fs/namei.c:3930 init_mkdir+0x1cb/0x21d fs/init.c:236 do_name+0x223/0x4e5 init/initramfs.c:364 write_buffer+0x69/0x8c init/initramfs.c:432 unpack_to_rootfs+0x228/0x5ce init/initramfs.c:485 do_populate_rootfs+0x8c/0x59b init/initramfs.c:674 async_run_entry_fn+0x9d/0x550 kernel/async.c:127 process_one_work+0x9ac/0x1650 kernel/workqueue.c:2307 worker_thread+0x657/0x1110 kernel/workqueue.c:2454 kthread+0x2e9/0x3a0 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 INFO: task cpuhp/0:18 blocked for more than 143 seconds. Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:cpuhp/0 state:D stack:28392 pid: 18 ppid: 2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:4995 [inline] __schedule+0xa94/0x4910 kernel/sched/core.c:6304 schedule+0xd2/0x260 kernel/sched/core.c:6377 schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1857 do_wait_for_common kernel/sched/completion.c:85 [inline] __wait_for_common+0x2af/0x360 kernel/sched/completion.c:106 devtmpfs_submit_req+0xa8/0x100 drivers/base/devtmpfs.c:116 devtmpfs_create_node+0x175/0x210 drivers/base/devtmpfs.c:147 device_add+0x1887/0x1e20 drivers/base/core.c:3376 device_create_groups_vargs+0x203/0x280 drivers/base/core.c:4062 device_create+0xdf/0x120 drivers/base/core.c:4104 msr_device_create+0x22/0x40 arch/x86/kernel/msr.c:242 cpuhp_invoke_callback+0x3b5/0x9a0 kernel/cpu.c:191 cpuhp_thread_fun+0x477/0x6f0 kernel/cpu.c:791 smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164 kthread+0x2e9/0x3a0 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 INFO: task kdevtmpfs:34 blocked for more than 144 seconds. Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kdevtmpfs state:D stack:27864 pid: 34 ppid: 2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:4995 [inline] __schedule+0xa94/0x4910 kernel/sched/core.c:6304 schedule+0xd2/0x260 kernel/sched/core.c:6377 rwsem_down_write_slowpath+0x634/0x1110 kernel/locking/rwsem.c:1142 __down_write_common kernel/locking/rwsem.c:1259 [inline] __down_write_common kernel/locking/rwsem.c:1256 [inline] __down_write kernel/locking/rwsem.c:1268 [inline] down_write+0x135/0x150 kernel/locking/rwsem.c:1515 inode_lock include/linux/fs.h:777 [inline] vfs_mkdir+0x14e/0x480 fs/namei.c:3930 dev_mkdir drivers/base/devtmpfs.c:178 [inline] create_path drivers/base/devtmpfs.c:203 [inline] handle_create+0x198/0x4b3 drivers/base/devtmpfs.c:222 handle drivers/base/devtmpfs.c:393 [inline] devtmpfs_work_loop drivers/base/devtmpfs.c:408 [inline] devtmpfsd+0x1a4/0x2a3 drivers/base/devtmpfs.c:450 kthread+0x2e9/0x3a0 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 INFO: task kworker/u17:2:72 blocked for more than 144 seconds. Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u17:2 state:D stack:30064 pid: 72 ppid: 2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:4995 [inline] __schedule+0xa94/0x4910 kernel/sched/core.c:6304 schedule+0xd2/0x260 kernel/sched/core.c:6377 async_synchronize_cookie_domain+0x1f9/0x270 kernel/async.c:274 wait_for_initramfs+0x54/0x70 init/initramfs.c:723 call_usermodehelper_exec_async+0x26f/0x580 kernel/umh.c:111 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 INFO: task kworker/u17:2:73 blocked for more than 144 seconds. Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u17:2 state:D stack:30568 pid: 73 ppid: 2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:4995 [inline] __schedule+0xa94/0x4910 kernel/sched/core.c:6304 schedule+0xd2/0x260 kernel/sched/core.c:6377 async_synchronize_cookie_domain+0x1f9/0x270 kernel/async.c:274 wait_for_initramfs+0x54/0x70 init/initramfs.c:723 call_usermodehelper_exec_async+0x26f/0x580 kernel/umh.c:111 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 INFO: task kworker/u17:3:74 blocked for more than 144 seconds. Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u17:3 state:D stack:30568 pid: 74 ppid: 2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:4995 [inline] __schedule+0xa94/0x4910 kernel/sched/core.c:6304 schedule+0xd2/0x260 kernel/sched/core.c:6377 async_synchronize_cookie_domain+0x1f9/0x270 kernel/async.c:274 wait_for_initramfs+0x54/0x70 init/initramfs.c:723 call_usermodehelper_exec_async+0x26f/0x580 kernel/umh.c:111 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 INFO: task kworker/u17:3:75 blocked for more than 144 seconds. Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u17:3 state:D stack:30568 pid: 75 ppid: 2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:4995 [inline] __schedule+0xa94/0x4910 kernel/sched/core.c:6304 schedule+0xd2/0x260 kernel/sched/core.c:6377 async_synchronize_cookie_domain+0x1f9/0x270 kernel/async.c:274 wait_for_initramfs+0x54/0x70 init/initramfs.c:723 call_usermodehelper_exec_async+0x26f/0x580 kernel/umh.c:111 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Showing all locks held in the system: 2 locks held by swapper/0/1: #0: ffffffff8ba2dbd0 (cpu_hotplug_lock){++++}-{0:0}, at: msr_init+0xba/0xf8 arch/x86/events/intel/core.c:4943 #1: ffffffff8ba30168 (cpuhp_state_mutex){+.+.}-{3:3}, at: __cpuhp_setup_state_cpuslocked+0xfb/0x8a0 kernel/cpu.c:2038 5 locks held by kworker/u17:1/14: #0: ffff888010c75138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff888010c75138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff888010c75138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff888010c75138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:631 [inline] #0: ffff888010c75138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:658 [inline] #0: ffff888010c75138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x890/0x1650 kernel/workqueue.c:2278 #1: ffffc9000061fdb8 ((work_completion)(&entry->work)){+.+.}-{0:0}, at: process_one_work+0x8c4/0x1650 kernel/workqueue.c:2282 #2: ffff888011650460 (sb_writers#2){.+.+}-{0:0}, at: filename_create+0xf3/0x480 fs/namei.c:3699 #3: ffff888011004bb0 (&sb->s_type->i_mutex_key/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:812 [inline] #3: ffff888011004bb0 (&sb->s_type->i_mutex_key/1){+.+.}-{3:3}, at: filename_create+0x158/0x480 fs/namei.c:3704 #4: ffff888011004bb0 (&sb->s_type->i_mutex_key){++++}-{3:3}, at: inode_lock include/linux/fs.h:777 [inline] #4: ffff888011004bb0 (&sb->s_type->i_mutex_key){++++}-{3:3}, at: vfs_mkdir+0x14e/0x480 fs/namei.c:3930 2 locks held by cpuhp/0/18: #0: ffffffff8ba2dbd0 (cpu_hotplug_lock){++++}-{0:0}, at: cpuhp_thread_fun+0x113/0x6f0 kernel/cpu.c:753 #1: ffffffff8ba30220 (cpuhp_state-up){+.+.}-{0:0}, at: cpuhp_thread_fun+0x113/0x6f0 kernel/cpu.c:753 3 locks held by kdevtmpfs/34: #0: ffff888011c2a460 (sb_writers){.+.+}-{0:0}, at: filename_create+0xf3/0x480 fs/namei.c:3699 #1: ffff8880402fe2b8 (&type->i_mutex_dir_key/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:812 [inline] #1: ffff8880402fe2b8 (&type->i_mutex_dir_key/1){+.+.}-{3:3}, at: filename_create+0x158/0x480 fs/namei.c:3704 #2: ffff8880402fe2b8 (&type->i_mutex_dir_key#2){++++}-{3:3}, at: inode_lock include/linux/fs.h:777 [inline] #2: ffff8880402fe2b8 (&type->i_mutex_dir_key#2){++++}-{3:3}, at: vfs_mkdir+0x14e/0x480 fs/namei.c:3930 1 lock held by khungtaskd/40: #0: ffffffff8bb820a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6460 2 locks held by kworker/u17:3/71: #0: ffff888010c75138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff888010c75138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff888010c75138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff888010c75138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:631 [inline] #0: ffff888010c75138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:658 [inline] #0: ffff888010c75138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x890/0x1650 kernel/workqueue.c:2278 #1: ffffc90000c87db8 ((kfence_timer).work){+.+.}-{0:0}, at: process_one_work+0x8c4/0x1650 kernel/workqueue.c:2282 ============================================= failed to run ["ssh" "-p" "53397" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 53397 timed out qemu-system-x86_64: -usbdevice tablet: '-usbdevice' is deprecated, please use '-device usb-...' instead ftruncate: Invalid argument qemu-system-x86_64: warning: hub 0 is not connected to host network [ 0.000000][ T0] Linux version 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] signal: max sigframe size: 1776 [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdd000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000008][ T0] kvm-clock: using sched offset of 3481721508 cycles [ 0.006162][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.024697][ T0] tsc: Detected 2299.998 MHz processor [ 0.038814][ T0] last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.045704][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.067161][ T0] found SMP MP-table at [mem 0x000f5c80-0x000f5c8f] [ 0.074008][ T0] Using GB pages for direct mapping [ 0.080370][ T0] ACPI: Early table checksum verification disabled [ 0.087073][ T0] ACPI: RSDP 0x00000000000F5AD0 000014 (v00 BOCHS ) [ 0.093899][ T0] ACPI: RSDT 0x000000007FFE1F5B 000044 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.103574][ T0] ACPI: FACP 0x000000007FFE17ED 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.113351][ T0] ACPI: DSDT 0x000000007FFDF040 0027AD (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.124447][ T0] ACPI: FACS 0x000000007FFDF000 000040 [ 0.130015][ T0] ACPI: APIC 0x000000007FFE18E1 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.139614][ T0] ACPI: HPET 0x000000007FFE1991 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.149081][ T0] ACPI: SRAT 0x000000007FFE19C9 000150 (v01 BOCHS BXPCSRAT 00000001 BXPC 00000001) [ 0.158858][ T0] ACPI: MCFG 0x000000007FFE1B19 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.169303][ T0] ACPI: SSDT 0x000000007FFE1B55 0002FE (v01 BOCHS NVDIMM 00000001 BXPC 00000001) [ 0.178832][ T0] ACPI: NFIT 0x000000007FFE1E53 0000E0 (v01 BOCHS BXPCNFIT 00000001 BXPC 00000001) [ 0.188353][ T0] ACPI: WAET 0x000000007FFE1F33 000028 (v01 BOCHS BXPCWAET 00000001 BXPC 00000001) [ 0.198048][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe17ed-0x7ffe18e0] [ 0.206864][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffdf040-0x7ffe17ec] [ 0.215782][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffdf000-0x7ffdf03f] [ 0.225084][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe18e1-0x7ffe1990] [ 0.233888][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe1991-0x7ffe19c8] [ 0.242614][ T0] ACPI: Reserving SRAT table memory at [mem 0x7ffe19c9-0x7ffe1b18] [ 0.251390][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe1b19-0x7ffe1b54] [ 0.260522][ T0] ACPI: Reserving SSDT table memory at [mem 0x7ffe1b55-0x7ffe1e52] [ 0.269622][ T0] ACPI: Reserving NFIT table memory at [mem 0x7ffe1e53-0x7ffe1f32] [ 0.278760][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe1f33-0x7ffe1f5a] [ 0.288413][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.295346][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.303541][ T0] SRAT: PXM 0 -> APIC 0x02 -> Node 0 [ 0.311965][ T0] SRAT: PXM 0 -> APIC 0x03 -> Node 0 [ 0.320303][ T0] SRAT: PXM 0 -> APIC 0x04 -> Node 0 [ 0.328559][ T0] SRAT: PXM 0 -> APIC 0x05 -> Node 0 [ 0.335886][ T0] SRAT: PXM 0 -> APIC 0x06 -> Node 0 [ 0.342264][ T0] SRAT: PXM 0 -> APIC 0x07 -> Node 0 [ 0.348431][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.357151][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x7fffffff] [ 0.366399][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x103ffffff] non-volatile [ 0.376162][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x57fffffff] hotplug [ 0.384496][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x7ffdcfff] -> [mem 0x00000000-0x7ffdcfff] [ 0.396204][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000003fffffff] (1024MB) [ 0.404882][ T0] Faking node 1 at [mem 0x0000000040000000-0x000000007ffdcfff] (1023MB) [ 0.416462][ T0] NODE_DATA(0) allocated [mem 0x3fffa000-0x3fffffff] [ 0.449284][ T0] NODE_DATA(1) allocated [mem 0x7ffd6000-0x7ffdbfff] [ 0.655692][ T0] Zone ranges: [ 0.659418][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.666974][ T0] DMA32 [mem 0x0000000001000000-0x000000007ffdcfff] [ 0.674634][ T0] Normal empty [ 0.678596][ T0] Device empty [ 0.682409][ T0] Movable zone start for each node [ 0.687998][ T0] Early memory node ranges [ 0.692574][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.699864][ T0] node 0: [mem 0x0000000000100000-0x000000003fffffff] [ 0.707067][ T0] node 1: [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.714521][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffffff] [ 0.722693][ T0] Initmem setup node 1 [mem 0x0000000040000000-0x000000007ffdcfff] [ 0.730714][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.730902][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.756004][ T0] On node 1, zone DMA32: 35 pages in unavailable ranges [ 2.428908][ T0] kasan: KernelAddressSanitizer initialized [ 2.447743][ T0] ACPI: PM-Timer IO Port: 0x608 [ 2.452724][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 2.460304][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 2.468848][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 2.477064][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 2.485525][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 2.493152][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 2.500948][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 2.508902][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 2.516320][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 2.522561][ T0] TSC deadline timer available [ 2.527439][ T0] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 2.533777][ T0] kvm-guest: KVM setup pv remote TLB flush [ 2.539760][ T0] kvm-guest: setup PV sched yield [ 2.544912][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 2.553532][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 2.562090][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 2.570705][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 2.579251][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 2.586288][ T0] Booting paravirtualized kernel on KVM [ 2.591826][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.670267][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:2 [ 2.706505][ T0] percpu: Embedded 69 pages/cpu s243080 r8192 d31352 u1048576 [ 2.714551][ T0] kvm-guest: PV spinlocks enabled [ 2.719696][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 2.728293][ T0] Fallback order for Node 0: 0 1 [ 2.733491][ T0] Fallback order for Node 1: 1 0 [ 2.738635][ T0] Built 2 zonelists, mobility grouping on. Total pages: 515805 [ 2.746506][ T0] Policy zone: DMA32 [ 2.750458][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 dummy_hcd.num=8 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 panic_on_warn=1 root=/dev/sda console=ttyS0 root=/dev/sda1 [ 2.838567][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl", will be passed to user space. [ 2.856778][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 2.863689][ T0] Stack Depot allocating hash table with memblock_alloc [ 3.473567][ T0] Memory: 1433552K/2096620K available (139293K kernel code, 34177K rwdata, 29640K rodata, 4580K init, 24992K bss, 662812K reserved, 0K cma-reserved) [ 3.499579][ T0] Dynamic Preempt: full [ 3.510895][ T0] Running RCU self tests [ 3.515029][ T0] rcu: Preemptible hierarchical RCU implementation. [ 3.521347][ T0] rcu: RCU lockdep checking is enabled. [ 3.526739][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 3.533926][ T0] rcu: RCU debug extended QS entry/exit. [ 3.539301][ T0] All grace periods are expedited (rcu_expedited). [ 3.545565][ T0] Trampoline variant of Tasks RCU enabled. [ 3.551173][ T0] Tracing variant of Tasks RCU enabled. [ 3.556509][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 3.608656][ T0] NR_IRQS: 4352, nr_irqs: 488, preallocated irqs: 16 [ 3.616342][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88807ea00000-0xffff88807ec00000 [ 3.628186][ T0] random: crng init done (trusting CPU's manufacturer) [ 3.707723][ T0] Console: colour VGA+ 80x25 [ 3.712279][ T0] printk: console [ttyS0] enabled [ 3.712279][ T0] printk: console [ttyS0] enabled [ 3.721828][ T0] printk: bootconsole [earlyser0] disabled [ 3.721828][ T0] printk: bootconsole [earlyser0] disabled [ 3.733537][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 3.743765][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 3.750151][ T0] ... MAX_LOCK_DEPTH: 48 [ 3.756483][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 3.762839][ T0] ... CLASSHASH_SIZE: 4096 [ 3.769245][ T0] ... MAX_LOCKDEP_ENTRIES: 65536 [ 3.775877][ T0] ... MAX_LOCKDEP_CHAINS: 131072 [ 3.782725][ T0] ... CHAINHASH_SIZE: 65536 [ 3.789365][ T0] memory used by lock dependency info: 11129 kB [ 3.797310][ T0] memory used for stack traces: 8320 kB [ 3.804324][ T0] per task-struct memory footprint: 1920 bytes [ 3.812810][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 3.827903][ T0] ACPI: Core revision 20211217 [ 3.846538][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 3.860174][ T0] APIC: Switch to symmetric I/O mode setup [ 3.867336][ T0] kvm-guest: setup PV IPIs [ 3.886808][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 3.896805][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 3.911165][ T0] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=22999980) [ 3.921161][ T0] pid_max: default: 32768 minimum: 301 [ 3.933231][ T0] LSM: Security Framework initializing [ 3.941792][ T0] landlock: Up and running. [ 3.947723][ T0] Yama: becoming mindful. [ 3.951527][ T0] TOMOYO Linux initialized [ 3.961340][ T0] SELinux: Initializing. [ 3.981394][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc) [ 4.001445][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.011505][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 4.021284][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, vmalloc) [ 4.046628][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 4.052198][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 4.061151][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 4.067363][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 4.071198][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available! [ 4.071207][ T0] Spectre V2 : Vulnerable [ 4.084996][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 4.091153][ T0] Spectre V2 : Enabling Restricted Speculation for firmware calls [ 4.101204][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 4.111154][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 4.117839][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 4.121179][ T0] MDS: Mitigation: Clear CPU buffers [ 4.133594][ T0] Freeing SMP alternatives memory: 108K [ 4.142662][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 4.153862][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 4.161326][ T1] cblist_init_generic: Setting shift to 3 and lim to 1. [ 4.167960][ T1] cblist_init_generic: Setting shift to 3 and lim to 1. [ 4.171599][ T1] Running RCU-tasks wait API self tests [ 4.281656][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 4.292805][ T1] rcu: Hierarchical SRCU implementation. [ 4.301342][ T13] Callback from call_rcu_tasks_trace() invoked. [ 4.317895][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 4.325228][ T1] smp: Bringing up secondary CPUs ... [ 4.348313][ T1] x86: Booting SMP configuration: [ 4.351315][ T1] .... node #0, CPUs: #1 [ 4.362869][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 4.379018][ T1] #2 [ 4.394850][ T1] #3 [ 4.403044][ T1] smp: Brought up 2 nodes, 4 CPUs [ 4.411235][ T1] smpboot: Max logical packages: 2 [ 4.416212][ T1] smpboot: Total of 4 processors activated (18399.98 BogoMIPS) [ 4.501243][ T12] Callback from call_rcu_tasks() invoked. [ 4.549317][ T1] allocated 25165824 bytes of page_ext [ 4.551901][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 4.569486][ T1] Node 0, zone DMA32: page owner found early allocated 6294 pages [ 4.573516][ T1] Node 1, zone DMA32: page owner found early allocated 3897 pages [ 4.583019][ T1] devtmpfs: initialized [ 4.591523][ T1] x86/mm: Memory block size: 128MB [ 4.647011][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 4.651690][ T1] futex hash table entries: 2048 (order: 6, 262144 bytes, vmalloc) [ 4.665155][ T1] PM: RTC time: 13:56:45, date: 2022-03-18 [ 4.673691][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 4.686926][ T1] audit: initializing netlink subsys (disabled) [ 4.695021][ T37] audit: type=2000 audit(1647611805.719:1): state=initialized audit_enabled=0 res=1 [ 4.697167][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 4.701201][ T1] thermal_sys: Registered thermal governor 'user_space' [ 4.712010][ T1] cpuidle: using governor menu [ 4.731437][ T1] NET: Registered PF_QIPCRTR protocol family [ 4.741141][ T1] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 4.761232][ T1] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 4.951402][ T1] PCI: Using configuration type 1 for base access [ 5.232905][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 5.241186][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 5.263188][ T1] cryptd: max_cpu_qlen set to 1000 [ 5.273484][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 5.291970][ T1] raid6: using avx2x2 recovery algorithm [ 5.315148][ T1] ACPI: Added _OSI(Module Device) [ 5.321199][ T1] ACPI: Added _OSI(Processor Device) [ 5.329089][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 5.331194][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 5.337541][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 5.341198][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 5.347335][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 5.420045][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 5.497727][ T1] ACPI: Interpreter enabled [ 5.501456][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 5.508480][ T1] ACPI: Using IOAPIC for interrupt routing [ 5.512011][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.526000][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 5.671141][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.671141][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 5.683533][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 5.694985][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 5.713116][ T1] PCI host bridge to bus 0000:00 [ 5.718363][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 5.721199][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.728639][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.741211][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.751038][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 5.761198][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.771197][ T1] pci_bus 0000:00: root bus resource [mem 0x580000000-0xd7fffffff window] [ 5.779602][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.782372][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 [ 5.796510][ T1] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 [ 5.825567][ T1] pci 0000:00:01.0: reg 0x10: [mem 0xfe000000-0xfe7fffff pref] [ 5.844216][ T1] pci 0000:00:01.0: reg 0x18: [mem 0xfe800000-0xfe803fff 64bit pref] [ 5.857555][ T1] pci 0000:00:01.0: reg 0x20: [mem 0xfebf4000-0xfebf4fff] [ 5.874412][ T1] pci 0000:00:01.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 5.894017][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 5.920815][ T1] pci 0000:00:02.0: [8086:10d3] type 00 class 0x020000 [ 5.935779][ T1] pci 0000:00:02.0: reg 0x10: [mem 0xfeb80000-0xfeb9ffff] [ 5.951193][ T1] pci 0000:00:02.0: reg 0x14: [mem 0xfeba0000-0xfebbffff] [ 5.963207][ T1] pci 0000:00:02.0: reg 0x18: [io 0xc080-0xc09f] [ 5.974228][ T1] pci 0000:00:02.0: reg 0x1c: [mem 0xfebf0000-0xfebf3fff] [ 5.989654][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfeb00000-0xfeb3ffff pref] [ 6.012859][ T1] pci 0000:00:03.0: [1af4:1005] type 00 class 0x00ff00 [ 6.023362][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 6.040276][ T1] pci 0000:00:03.0: reg 0x20: [mem 0xfe804000-0xfe807fff 64bit pref] [ 6.061141][ T1] pci 0000:00:04.0: [1af4:1009] type 00 class 0x000200 [ 6.061141][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc0c0-0xc0df] [ 6.072085][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 6.088066][ T1] pci 0000:00:04.0: reg 0x20: [mem 0xfe808000-0xfe80bfff 64bit pref] [ 6.114369][ T1] pci 0000:00:05.0: [8086:100e] type 00 class 0x020000 [ 6.124565][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 6.133103][ T1] pci 0000:00:05.0: reg 0x14: [io 0xc000-0xc03f] [ 6.147897][ T1] pci 0000:00:05.0: reg 0x30: [mem 0xfeb40000-0xfeb7ffff pref] [ 6.156242][ T1] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 [ 6.177467][ T1] pci 0000:00:1d.0: reg 0x20: [io 0xc0e0-0xc0ff] [ 6.186908][ T1] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 [ 6.201594][ T1] pci 0000:00:1d.1: reg 0x20: [io 0xc100-0xc11f] [ 6.217350][ T1] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 [ 6.226698][ T1] pci 0000:00:1d.2: reg 0x20: [io 0xc120-0xc13f] [ 6.236120][ T1] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 [ 6.242604][ T1] pci 0000:00:1d.7: reg 0x10: [mem 0xfebf6000-0xfebf6fff] [ 6.259896][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 [ 6.277234][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 6.305620][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 [ 6.318749][ T1] pci 0000:00:1f.2: reg 0x20: [io 0xc140-0xc15f] [ 6.332583][ T1] pci 0000:00:1f.2: reg 0x24: [mem 0xfebf7000-0xfebf7fff] [ 6.344764][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 [ 6.356209][ T1] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] [ 6.384343][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 6.394439][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 6.403748][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 6.413179][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 6.425034][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 6.434284][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 6.444048][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 6.453541][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 6.461372][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 6.468755][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 6.481527][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 6.488831][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 6.491639][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 6.498934][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 6.511809][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 6.520070][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 6.562013][ T1] iommu: Default domain type: Translated [ 6.567264][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 6.585849][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 6.591141][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 6.601216][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 6.607790][ T1] vgaarb: loaded [ 6.623641][ T1] SCSI subsystem initialized [ 6.633996][ T1] ACPI: bus type USB registered [ 6.641222][ T1] usbcore: registered new interface driver usbfs [ 6.648030][ T1] usbcore: registered new interface driver hub [ 6.651525][ T1] usbcore: registered new device driver usb [ 6.659923][ T1] mc: Linux media interface: v0.10 [ 6.661461][ T1] videodev: Linux video capture interface: v2.00 [ 6.669627][ T1] pps_core: LinuxPPS API ver. 1 registered [ 6.681187][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.691401][ T1] PTP clock support registered [ 6.702546][ T1] EDAC MC: Ver: 3.0.0 [ 6.715934][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 6.731263][ T1] Bluetooth: Core ver 2.22 [ 6.736736][ T1] NET: Registered PF_BLUETOOTH protocol family [ 6.751199][ T1] Bluetooth: HCI device and connection manager initialized [ 6.760778][ T1] Bluetooth: HCI socket layer initialized [ 6.761422][ T1] Bluetooth: L2CAP socket layer initialized [ 6.769036][ T1] Bluetooth: SCO socket layer initialized [ 6.781682][ T1] NET: Registered PF_ATMPVC protocol family [ 6.789451][ T1] NET: Registered PF_ATMSVC protocol family [ 6.792328][ T1] NetLabel: Initializing [ 6.797550][ T1] NetLabel: domain hash size = 128 [ 6.811202][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 6.820629][ T1] NetLabel: unlabeled traffic allowed by default [ 6.831207][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 6.831234][ T1] NET: Registered PF_NFC protocol family [ 6.838073][ T1] PCI: Using ACPI for IRQ routing [ 7.469006][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 7.481185][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 7.493026][ T1] clocksource: Switched to clocksource kvm-clock [ 8.467144][ T1] VFS: Disk quotas dquot_6.6.0 [ 8.472658][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 8.481843][ T1] FS-Cache: Loaded [ 8.487869][ T1] CacheFiles: Loaded [ 8.493031][ T1] TOMOYO: 2.6.0 [ 8.496444][ T1] Mandatory Access Control activated. [ 8.502445][ T1] pnp: PnP ACPI init [ 8.522065][ T1] pnp: PnP ACPI: found 6 devices [ 8.616571][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 8.632519][ T1] NET: Registered PF_INET protocol family [ 8.642679][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 8.668509][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 81920 bytes, vmalloc) [ 8.684291][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 8.697811][ T1] TCP bind hash table entries: 16384 (order: 8, 1179648 bytes, vmalloc) [ 8.706657][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 8.717482][ T1] MPTCP token hash table entries: 2048 (order: 5, 180224 bytes, vmalloc) [ 8.726556][ T1] UDP hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 8.742197][ T1] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, vmalloc) [ 8.752626][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 8.764477][ T1] RPC: Registered named UNIX socket transport module. [ 8.773191][ T1] RPC: Registered udp transport module. [ 8.779859][ T1] RPC: Registered tcp transport module. [ 8.786846][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 8.800190][ T1] NET: Registered PF_XDP protocol family [ 8.808651][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 8.817007][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 8.825446][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 8.834056][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 8.843929][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 8.853838][ T1] pci_bus 0000:00: resource 9 [mem 0x580000000-0xd7fffffff window] [ 8.878336][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 8.908776][ T1] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x1260 took 44134 usecs [ 8.933604][ T1] ACPI: \_SB_.GSIB: Enabled at IRQ 17 [ 8.954421][ T1] pci 0000:00:1d.1: quirk_usb_early_handoff+0x0/0x1260 took 35842 usecs [ 8.977097][ T1] ACPI: \_SB_.GSIC: Enabled at IRQ 18 [ 8.997567][ T1] pci 0000:00:1d.2: quirk_usb_early_handoff+0x0/0x1260 took 33498 usecs [ 9.020482][ T1] ACPI: \_SB_.GSID: Enabled at IRQ 19 [ 9.050462][ T1] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x1260 took 43455 usecs [ 9.060745][ T1] PCI: CLS 0 bytes, default 64 [ 9.067282][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 9.076299][ T1] software IO TLB: mapped [mem 0x000000007a200000-0x000000007e200000] (64MB) [ 9.086969][ T1] ACPI: bus type thunderbolt registered [ 9.104411][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 9.284466][ T1] kvm: already loaded vendor module 'kvm_intel' [ 9.291967][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 9.305784][ T1] clocksource: Switched to clocksource tsc [ 293.631743][ T40] INFO: task swapper/0:1 blocked for more than 143 seconds. [ 293.643376][ T40] Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 [ 293.657228][ T40] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 293.671290][ T40] task:swapper/0 state:D stack:24232 pid: 1 ppid: 0 flags:0x00004000 [ 293.685153][ T40] Call Trace: [ 293.689739][ T40] [ 293.693910][ T40] __schedule+0xa94/0x4910 [ 293.700906][ T40] ? io_schedule_timeout+0x180/0x180 [ 293.708369][ T40] ? lock_chain_count+0x20/0x20 [ 293.715640][ T40] ? update_load_avg+0x1bd/0x1c80 [ 293.722580][ T40] schedule+0xd2/0x260 [ 293.728648][ T40] schedule_timeout+0x1db/0x2a0 [ 293.735263][ T40] ? usleep_range_state+0x1b0/0x1b0 [ 293.741906][ T40] ? __wait_for_common+0x2a6/0x360 [ 293.748979][ T40] ? mark_held_locks+0x9f/0xe0 [ 293.754417][ T40] ? rwlock_bug.part.0+0x90/0x90 [ 293.760349][ T40] ? _raw_spin_unlock_irq+0x1f/0x40 [ 293.766870][ T40] __wait_for_common+0x2af/0x360 [ 293.773463][ T40] ? usleep_range_state+0x1b0/0x1b0 [ 293.779742][ T40] ? bit_wait_io_timeout+0x160/0x160 [ 293.785607][ T40] ? mutex_lock_io_nested+0x1150/0x1150 [ 293.791601][ T40] cpuhp_issue_call+0x4c0/0x900 [ 293.796921][ T40] __cpuhp_setup_state_cpuslocked+0x362/0x8a0 [ 293.805189][ T40] ? nmi_panic_self_stop+0x13/0x20 [ 293.810867][ T40] ? nmi_panic_self_stop+0x20/0x20 [ 293.816546][ T40] ? msr_devnode+0x60/0x60 [ 293.821286][ T40] ? nmi_panic_self_stop+0x20/0x20 [ 293.826805][ T40] __cpuhp_setup_state+0x102/0x2e0 [ 293.832648][ T40] ? set_kbd_reboot+0x85/0x85 [ 293.838219][ T40] msr_init+0xba/0xf8 [ 293.842603][ T40] do_one_initcall+0x103/0x650 [ 293.847647][ T40] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 293.854724][ T40] ? parameq+0xa0/0x170 [ 293.859103][ T40] kernel_init_freeable+0x6b1/0x73a [ 293.864814][ T40] ? rest_init+0x3e0/0x3e0 [ 293.869732][ T40] kernel_init+0x1a/0x1d0 [ 293.874300][ T40] ? rest_init+0x3e0/0x3e0 [ 293.878927][ T40] ret_from_fork+0x1f/0x30 [ 293.883729][ T40] [ 293.887649][ T40] INFO: task kworker/u17:1:14 blocked for more than 143 seconds. [ 293.898601][ T40] Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 [ 293.913284][ T40] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 293.924199][ T40] task:kworker/u17:1 state:D stack:25864 pid: 14 ppid: 2 flags:0x00004000 [ 293.938171][ T40] Workqueue: events_unbound async_run_entry_fn [ 293.946835][ T40] Call Trace: [ 293.951616][ T40] [ 293.955924][ T40] __schedule+0xa94/0x4910 [ 293.962011][ T40] ? rwsem_down_write_slowpath+0x4f0/0x1110 [ 293.969574][ T40] ? io_schedule_timeout+0x180/0x180 [ 293.978333][ T40] ? mark_held_locks+0x9f/0xe0 [ 293.985859][ T40] ? rwlock_bug.part.0+0x90/0x90 [ 293.994578][ T40] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 294.003631][ T40] schedule+0xd2/0x260 [ 294.008912][ T40] rwsem_down_write_slowpath+0x634/0x1110 [ 294.016333][ T40] ? rwsem_mark_wake+0x960/0x960 [ 294.023246][ T40] ? lock_release+0x720/0x720 [ 294.031124][ T40] down_write+0x135/0x150 [ 294.037929][ T40] ? down_write_killable_nested+0x180/0x180 [ 294.046559][ T40] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 294.055336][ T40] ? security_inode_mkdir+0xd6/0x100 [ 294.062636][ T40] vfs_mkdir+0x14e/0x480 [ 294.068561][ T40] ? security_path_mkdir+0x11b/0x160 [ 294.076470][ T40] init_mkdir+0x1cb/0x21d [ 294.083086][ T40] ? init_unlink+0x1f/0x1f [ 294.089376][ T40] ? eat+0x8/0x21 [ 294.093573][ T40] do_name+0x223/0x4e5 [ 294.099942][ T40] write_buffer+0x69/0x8c [ 294.106118][ T40] unpack_to_rootfs+0x228/0x5ce [ 294.112290][ T40] ? do_utime.isra.0+0xb1/0xb1 [ 294.117526][ T40] ? reserve_initrd_mem+0x31c/0x31c [ 294.122933][ T40] do_populate_rootfs+0x8c/0x59b [ 294.127669][ T40] ? reserve_initrd_mem+0x31c/0x31c [ 294.132963][ T40] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 294.138730][ T40] ? ktime_get+0x30b/0x470 [ 294.143235][ T40] async_run_entry_fn+0x9d/0x550 [ 294.148261][ T40] process_one_work+0x9ac/0x1650 [ 294.153403][ T40] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 294.158974][ T40] ? rwlock_bug.part.0+0x90/0x90 [ 294.163988][ T40] ? _raw_spin_lock_irq+0x41/0x50 [ 294.169102][ T40] worker_thread+0x657/0x1110 [ 294.174037][ T40] ? process_one_work+0x1650/0x1650 [ 294.179217][ T40] kthread+0x2e9/0x3a0 [ 294.183411][ T40] ? kthread_complete_and_exit+0x40/0x40 [ 294.189044][ T40] ret_from_fork+0x1f/0x30 [ 294.193523][ T40] [ 294.196714][ T40] INFO: task cpuhp/0:18 blocked for more than 143 seconds. [ 294.203827][ T40] Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 [ 294.212126][ T40] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 294.220975][ T40] task:cpuhp/0 state:D stack:28392 pid: 18 ppid: 2 flags:0x00004000 [ 294.230370][ T40] Call Trace: [ 294.233816][ T40] [ 294.237042][ T40] __schedule+0xa94/0x4910 [ 294.242345][ T40] ? io_schedule_timeout+0x180/0x180 [ 294.248784][ T40] ? lock_chain_count+0x20/0x20 [ 294.254897][ T40] ? update_load_avg+0x1361/0x1c80 [ 294.261329][ T40] schedule+0xd2/0x260 [ 294.266092][ T40] schedule_timeout+0x1db/0x2a0 [ 294.271547][ T40] ? usleep_range_state+0x1b0/0x1b0 [ 294.277306][ T40] ? __wait_for_common+0x2a6/0x360 [ 294.284078][ T40] ? mark_held_locks+0x9f/0xe0 [ 294.289477][ T40] ? rwlock_bug.part.0+0x90/0x90 [ 294.295280][ T40] ? _raw_spin_unlock_irq+0x1f/0x40 [ 294.300495][ T40] __wait_for_common+0x2af/0x360 [ 294.305629][ T40] ? usleep_range_state+0x1b0/0x1b0 [ 294.310921][ T40] ? bit_wait_io_timeout+0x160/0x160 [ 294.316375][ T40] ? do_raw_spin_lock+0x120/0x2b0 [ 294.321595][ T40] ? rwlock_bug.part.0+0x90/0x90 [ 294.326517][ T40] devtmpfs_submit_req+0xa8/0x100 [ 294.331962][ T40] devtmpfs_create_node+0x175/0x210 [ 294.337434][ T40] ? public_dev_mount+0xf0/0xf0 [ 294.343540][ T40] ? up_write+0x148/0x470 [ 294.349334][ T40] ? kernfs_activate+0x1c4/0x240 [ 294.356054][ T40] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 294.364067][ T40] ? kernfs_put+0x31/0x50 [ 294.369611][ T40] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 294.377377][ T40] ? sysfs_do_create_link_sd+0xbb/0x140 [ 294.383203][ T40] ? sysfs_create_link+0x67/0xc0 [ 294.388686][ T40] device_add+0x1887/0x1e20 [ 294.393846][ T40] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 294.400571][ T40] ? rcu_read_lock_sched_held+0x3a/0x70 [ 294.406387][ T40] ? kfree+0x19e/0x2b0 [ 294.410641][ T40] device_create_groups_vargs+0x203/0x280 [ 294.417000][ T40] device_create+0xdf/0x120 [ 294.421769][ T40] ? device_create_groups_vargs+0x280/0x280 [ 294.427907][ T40] ? msr_devnode+0x60/0x60 [ 294.432595][ T40] ? trace_cpuhp_enter+0x1a0/0x240 [ 294.438127][ T40] ? msr_devnode+0x60/0x60 [ 294.443645][ T40] msr_device_create+0x22/0x40 [ 294.448754][ T40] cpuhp_invoke_callback+0x3b5/0x9a0 [ 294.454362][ T40] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 294.460401][ T40] cpuhp_thread_fun+0x477/0x6f0 [ 294.465363][ T40] ? cpuhp_invoke_callback+0x9a0/0x9a0 [ 294.470781][ T40] ? cpuhp_invoke_callback+0x9a0/0x9a0 [ 294.476300][ T40] smpboot_thread_fn+0x645/0x9c0 [ 294.482127][ T40] ? smpboot_register_percpu_thread+0x370/0x370 [ 294.488774][ T40] kthread+0x2e9/0x3a0 [ 294.492910][ T40] ? kthread_complete_and_exit+0x40/0x40 [ 294.498827][ T40] ret_from_fork+0x1f/0x30 [ 294.503371][ T40] [ 294.506551][ T40] INFO: task kdevtmpfs:34 blocked for more than 144 seconds. [ 294.513994][ T40] Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 [ 294.522452][ T40] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 294.531256][ T40] task:kdevtmpfs state:D stack:27864 pid: 34 ppid: 2 flags:0x00004000 [ 294.540541][ T40] Call Trace: [ 294.543865][ T40] [ 294.546801][ T40] __schedule+0xa94/0x4910 [ 294.551370][ T40] ? rwsem_down_write_slowpath+0x4f0/0x1110 [ 294.557485][ T40] ? io_schedule_timeout+0x180/0x180 [ 294.564113][ T40] ? mark_held_locks+0x9f/0xe0 [ 294.569111][ T40] ? rwlock_bug.part.0+0x90/0x90 [ 294.574299][ T40] schedule+0xd2/0x260 [ 294.578540][ T40] rwsem_down_write_slowpath+0x634/0x1110 [ 294.585525][ T40] ? rwsem_mark_wake+0x960/0x960 [ 294.591953][ T40] ? lock_release+0x720/0x720 [ 294.597261][ T40] down_write+0x135/0x150 [ 294.602723][ T40] ? down_write_killable_nested+0x180/0x180 [ 294.609897][ T40] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 294.617453][ T40] ? security_inode_mkdir+0xd6/0x100 [ 294.624180][ T40] vfs_mkdir+0x14e/0x480 [ 294.628766][ T40] handle_create+0x198/0x4b3 [ 294.633669][ T40] ? handle_remove+0x5fe/0x5fe [ 294.638746][ T40] ? find_held_lock+0x2d/0x110 [ 294.644918][ T40] ? devtmpfsd+0xaa/0x2a3 [ 294.650442][ T40] ? lock_downgrade+0x6e0/0x6e0 [ 294.656642][ T40] ? do_raw_spin_lock+0x120/0x2b0 [ 294.662888][ T40] ? rwlock_bug.part.0+0x90/0x90 [ 294.667815][ T40] devtmpfsd+0x1a4/0x2a3 [ 294.672413][ T40] ? dmar_validate_one_drhd+0x24d/0x24d [ 294.678087][ T40] kthread+0x2e9/0x3a0 [ 294.682289][ T40] ? kthread_complete_and_exit+0x40/0x40 [ 294.688394][ T40] ret_from_fork+0x1f/0x30 [ 294.694162][ T40] [ 294.698633][ T40] INFO: task kworker/u17:2:72 blocked for more than 144 seconds. [ 294.707590][ T40] Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 [ 294.717373][ T40] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 294.728402][ T40] task:kworker/u17:2 state:D stack:30064 pid: 72 ppid: 2 flags:0x00004000 [ 294.739692][ T40] Call Trace: [ 294.743823][ T40] [ 294.747163][ T40] __schedule+0xa94/0x4910 [ 294.751403][ T40] ? io_schedule_timeout+0x180/0x180 [ 294.756615][ T40] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 294.763671][ T40] schedule+0xd2/0x260 [ 294.768621][ T40] async_synchronize_cookie_domain+0x1f9/0x270 [ 294.776319][ T40] ? lowest_in_progress+0xf0/0xf0 [ 294.782484][ T40] ? __put_cred+0x1ca/0x250 [ 294.787920][ T40] ? finish_wait+0x270/0x270 [ 294.793531][ T40] wait_for_initramfs+0x54/0x70 [ 294.799402][ T40] call_usermodehelper_exec_async+0x26f/0x580 [ 294.805433][ T40] ? umh_complete+0x90/0x90 [ 294.811421][ T40] ret_from_fork+0x1f/0x30 [ 294.815924][ T40] [ 294.818784][ T40] INFO: task kworker/u17:2:73 blocked for more than 144 seconds. [ 294.828170][ T40] Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 [ 294.836590][ T40] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 294.847531][ T40] task:kworker/u17:2 state:D stack:30568 pid: 73 ppid: 2 flags:0x00004000 [ 294.858846][ T40] Call Trace: [ 294.862986][ T40] [ 294.867040][ T40] __schedule+0xa94/0x4910 [ 294.872483][ T40] ? io_schedule_timeout+0x180/0x180 [ 294.878112][ T40] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 294.886377][ T40] schedule+0xd2/0x260 [ 294.891591][ T40] async_synchronize_cookie_domain+0x1f9/0x270 [ 294.898880][ T40] ? lowest_in_progress+0xf0/0xf0 [ 294.904378][ T40] ? __put_cred+0x1ca/0x250 [ 294.909096][ T40] ? finish_wait+0x270/0x270 [ 294.913629][ T40] wait_for_initramfs+0x54/0x70 [ 294.919093][ T40] call_usermodehelper_exec_async+0x26f/0x580 [ 294.925513][ T40] ? umh_complete+0x90/0x90 [ 294.929924][ T40] ret_from_fork+0x1f/0x30 [ 294.934401][ T40] [ 294.937561][ T40] INFO: task kworker/u17:3:74 blocked for more than 144 seconds. [ 294.945887][ T40] Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 [ 294.954060][ T40] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 294.963310][ T40] task:kworker/u17:3 state:D stack:30568 pid: 74 ppid: 2 flags:0x00004000 [ 294.972248][ T40] Call Trace: [ 294.975488][ T40] [ 294.978265][ T40] __schedule+0xa94/0x4910 [ 294.983603][ T40] ? io_schedule_timeout+0x180/0x180 [ 294.989790][ T40] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 294.995642][ T40] schedule+0xd2/0x260 [ 294.999416][ T40] async_synchronize_cookie_domain+0x1f9/0x270 [ 295.005448][ T40] ? lowest_in_progress+0xf0/0xf0 [ 295.010336][ T40] ? __put_cred+0x1ca/0x250 [ 295.014764][ T40] ? finish_wait+0x270/0x270 [ 295.019451][ T40] wait_for_initramfs+0x54/0x70 [ 295.024262][ T40] call_usermodehelper_exec_async+0x26f/0x580 [ 295.030181][ T40] ? umh_complete+0x90/0x90 [ 295.034685][ T40] ret_from_fork+0x1f/0x30 [ 295.038963][ T40] [ 295.042042][ T40] INFO: task kworker/u17:3:75 blocked for more than 144 seconds. [ 295.049634][ T40] Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 [ 295.057755][ T40] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 295.068019][ T40] task:kworker/u17:3 state:D stack:30568 pid: 75 ppid: 2 flags:0x00004000 [ 295.077460][ T40] Call Trace: [ 295.080693][ T40] [ 295.083643][ T40] __schedule+0xa94/0x4910 [ 295.087978][ T40] ? io_schedule_timeout+0x180/0x180 [ 295.094151][ T40] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 295.101291][ T40] schedule+0xd2/0x260 [ 295.106289][ T40] async_synchronize_cookie_domain+0x1f9/0x270 [ 295.113479][ T40] ? lowest_in_progress+0xf0/0xf0 [ 295.118558][ T40] ? __put_cred+0x1ca/0x250 [ 295.123338][ T40] ? finish_wait+0x270/0x270 [ 295.128015][ T40] wait_for_initramfs+0x54/0x70 [ 295.132899][ T40] call_usermodehelper_exec_async+0x26f/0x580 [ 295.139455][ T40] ? umh_complete+0x90/0x90 [ 295.144352][ T40] ret_from_fork+0x1f/0x30 [ 295.149168][ T40] [ 295.152281][ T40] [ 295.152281][ T40] Showing all locks held in the system: [ 295.160764][ T40] 2 locks held by swapper/0/1: [ 295.165758][ T40] #0: ffffffff8ba2dbd0 (cpu_hotplug_lock){++++}-{0:0}, at: msr_init+0xba/0xf8 [ 295.174911][ T40] #1: ffffffff8ba30168 (cpuhp_state_mutex){+.+.}-{3:3}, at: __cpuhp_setup_state_cpuslocked+0xfb/0x8a0 [ 295.187105][ T40] 5 locks held by kworker/u17:1/14: [ 295.192488][ T40] #0: ffff888010c75138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x890/0x1650 [ 295.204173][ T40] #1: ffffc9000061fdb8 ((work_completion)(&entry->work)){+.+.}-{0:0}, at: process_one_work+0x8c4/0x1650 [ 295.216602][ T40] #2: ffff888011650460 (sb_writers#2){.+.+}-{0:0}, at: filename_create+0xf3/0x480 [ 295.226100][ T40] #3: ffff888011004bb0 (&sb->s_type->i_mutex_key/1){+.+.}-{3:3}, at: filename_create+0x158/0x480 [ 295.237689][ T40] #4: ffff888011004bb0 (&sb->s_type->i_mutex_key){++++}-{3:3}, at: vfs_mkdir+0x14e/0x480 [ 295.248214][ T40] 2 locks held by cpuhp/0/18: [ 295.253178][ T40] #0: ffffffff8ba2dbd0 (cpu_hotplug_lock){++++}-{0:0}, at: cpuhp_thread_fun+0x113/0x6f0 [ 295.263845][ T40] #1: ffffffff8ba30220 (cpuhp_state-up){+.+.}-{0:0}, at: cpuhp_thread_fun+0x113/0x6f0 [ 295.273729][ T40] 3 locks held by kdevtmpfs/34: [ 295.278876][ T40] #0: ffff888011c2a460 (sb_writers){.+.+}-{0:0}, at: filename_create+0xf3/0x480 [ 295.288685][ T40] #1: ffff8880402fe2b8 (&type->i_mutex_dir_key/1){+.+.}-{3:3}, at: filename_create+0x158/0x480 [ 295.299519][ T40] #2: ffff8880402fe2b8 (&type->i_mutex_dir_key#2){++++}-{3:3}, at: vfs_mkdir+0x14e/0x480 [ 295.309472][ T40] 1 lock held by khungtaskd/40: [ 295.314423][ T40] #0: ffffffff8bb820a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 295.324434][ T40] 2 locks held by kworker/u17:3/71: [ 295.329391][ T40] #0: ffff888010c75138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x890/0x1650 [ 295.341345][ T40] #1: ffffc90000c87db8 ((kfence_timer).work){+.+.}-{0:0}, at: process_one_work+0x8c4/0x1650 [ 295.351499][ T40] [ 295.353647][ T40] ============================================= [ 295.353647][ T40] [ 295.361947][ T40] Kernel panic - not syncing: hung_task: blocked tasks [ 295.368642][ T40] CPU: 0 PID: 40 Comm: khungtaskd Not tainted 5.17.0-rc7-syzkaller-00235-gaad611a868d1-dirty #0 [ 295.371822][ T40] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 295.371822][ T40] Call Trace: [ 295.371822][ T40] [ 295.371822][ T40] dump_stack_lvl+0xcd/0x134 [ 295.371822][ T40] panic+0x2b0/0x6dd [ 295.371822][ T40] ? __warn_printk+0xf3/0xf3 [ 295.371822][ T40] ? watchdog.cold+0x130/0x158 [ 295.371822][ T40] watchdog.cold+0x141/0x158 [ 295.371822][ T40] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 295.371822][ T40] kthread+0x2e9/0x3a0 [ 295.371822][ T40] ? kthread_complete_and_exit+0x40/0x40 [ 295.371822][ T40] ret_from_fork+0x1f/0x30 [ 295.371822][ T40] [ 295.371822][ T40] Kernel Offset: disabled [ 295.371822][ T40] Rebooting in 86400 seconds..