INFO: task kworker/0:0:9 blocked for more than 143 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:0     state:D stack:21152 pid:9     tgid:9     ppid:2      task_flags:0x4288060 flags:0x00080000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5533 [inline]
 __schedule+0x17db/0x58f0 kernel/sched/core.c:7284
 __schedule_loop kernel/sched/core.c:7361 [inline]
 schedule+0x164/0x2b0 kernel/sched/core.c:7376
 schedule_timeout+0xc0/0x2c0 kernel/time/sleep_timeout.c:75
 do_wait_for_common kernel/sched/completion.c:100 [inline]
 __wait_for_common kernel/sched/completion.c:121 [inline]
 wait_for_common kernel/sched/completion.c:132 [inline]
 wait_for_completion+0x2ca/0x5e0 kernel/sched/completion.c:153
 i2c_del_adapter+0x292/0x440 drivers/i2c/i2c-core-base.c:1847
 dvb_usb_i2c_exit+0x64/0xb0 drivers/media/usb/dvb-usb/dvb-usb-i2c.c:46
 dvb_usb_exit drivers/media/usb/dvb-usb/dvb-usb-init.c:144 [inline]
 dvb_usb_device_exit+0x1cb/0x350 drivers/media/usb/dvb-usb/dvb-usb-init.c:338
 usb_unbind_interface+0x295/0x9f0 drivers/usb/core/driver.c:461
 device_remove drivers/base/dd.c:618 [inline]
 __device_release_driver drivers/base/dd.c:1349 [inline]
 device_release_driver_internal+0x4f5/0x880 drivers/base/dd.c:1372
 bus_remove_device+0x444/0x560 drivers/base/bus.c:664
 device_del+0x524/0x8f0 drivers/base/core.c:3965
 usb_disable_device+0x3d4/0x8d0 drivers/usb/core/message.c:1484
 usb_disconnect+0x346/0x9a0 drivers/usb/core/hub.c:2355
 hub_port_connect drivers/usb/core/hub.c:5425 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5725 [inline]
 port_event drivers/usb/core/hub.c:5889 [inline]
 hub_event+0x1bbb/0x4d30 drivers/usb/core/hub.c:5971
 process_one_work kernel/workqueue.c:3396 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Showing all locks held in the system:
locks held by kworker/0:0/9: 5, on CPU#0:
 #0: ffff8880236e8d40 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
 #0: ffff8880236e8d40 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #0: ffff8880236e8d40 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3361 [inline]
 #0: ffff8880236e8d40 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 kernel/workqueue.c:3479
 #1: ffffc900000e7c40 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
 #1: ffffc900000e7c40 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #1: ffffc900000e7c40 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3361 [inline]
 #1: ffffc900000e7c40 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 kernel/workqueue.c:3479
 #2: ffff888029de61d8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1104 [inline]
 #2: ffff888029de61d8 (&dev->mutex){....}-{4:4}, at: hub_event+0x184/0x4d30 drivers/usb/core/hub.c:5917
 #3: ffff8880263ef1d8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1104 [inline]
 #3: ffff8880263ef1d8 (&dev->mutex){....}-{4:4}, at: usb_disconnect+0xfc/0x9a0 drivers/usb/core/hub.c:2346
 #4: ffff88802c0d41a0 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1104 [inline]
 #4: ffff88802c0d41a0 (&dev->mutex){....}-{4:4}, at: __device_driver_lock drivers/base/dd.c:1171 [inline]
 #4: ffff88802c0d41a0 (&dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xb9/0x880 drivers/base/dd.c:1369
locks held by khungtaskd/32: 1, last CPU#0:
 #0: ffffffff8ed5c8a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
 #0: ffffffff8ed5c8a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #0: ffffffff8ed5c8a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 kernel/locking/lockdep.c:6871
locks held by kswapd0/86: 2, on CPU#1:
 #0: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: balance_pgdat mm/vmscan.c:7177 [inline]
 #0: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: kswapd+0xa08/0x32c0 mm/vmscan.c:7555
 #1: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_compress mm/zswap.c:853 [inline]
 #1: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store_page mm/zswap.c:1422 [inline]
 #1: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store+0xcb7/0x2050 mm/zswap.c:1533
locks held by kswapd1/87: 2, on CPU#0:
 #0: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: balance_pgdat mm/vmscan.c:7177 [inline]
 #0: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: kswapd+0xa08/0x32c0 mm/vmscan.c:7555
 #1: ffffe8ffffc28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_compress mm/zswap.c:853 [inline]
 #1: ffffe8ffffc28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store_page mm/zswap.c:1422 [inline]
 #1: ffffe8ffffc28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store+0xcb7/0x2050 mm/zswap.c:1533
locks held by udevd/4985: 2, on CPU#1:
 #0: ffff888035647040 (&type->i_mutex_dir_key#3){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:1039 [inline]
 #0: ffff888035647040 (&type->i_mutex_dir_key#3){++++}-{4:4}, at: lookup_slow+0x46/0x70 fs/namei.c:1935
 #1: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_compress mm/zswap.c:853 [inline]
 #1: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store_page mm/zswap.c:1422 [inline]
 #1: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store+0xcb7/0x2050 mm/zswap.c:1533
locks held by getty/5371: 2, on CPU#0:
 #0: ffff88802b42c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243
 #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360 drivers/tty/n_tty.c:2211
locks held by syz-executor/5602: 2, on CPU#0:
 #0: ffff88803551d6a8 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock_shared include/linux/fs.h:1089 [inline]
 #0: ffff88803551d6a8 (mapping.invalidate_lock#2){++++}-{4:4}, at: do_page_cache_ra mm/readahead.c:347 [inline]
 #0: ffff88803551d6a8 (mapping.invalidate_lock#2){++++}-{4:4}, at: page_cache_ra_order+0xb37/0xee0 mm/readahead.c:558
 #1: ffffe8ffffc28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_compress mm/zswap.c:853 [inline]
 #1: ffffe8ffffc28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store_page mm/zswap.c:1422 [inline]
 #1: ffffe8ffffc28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store+0xcb7/0x2050 mm/zswap.c:1533
locks held by syz-executor/5631: 3, on CPU#1:
 #0: ffff88805a6d6448 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500 mm/mmap_lock.c:310
 #1: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim mm/page_alloc.c:4448 [inline]
 #1: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_direct_reclaim+0xf6/0x360 mm/page_alloc.c:4478
 #2: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_compress mm/zswap.c:853 [inline]
 #2: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store_page mm/zswap.c:1422 [inline]
 #2: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store+0xcb7/0x2050 mm/zswap.c:1533
locks held by syz-executor/5632: 3, last CPU#1:
 #0: ffff8880781b3588 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500 mm/mmap_lock.c:310
 #1: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim mm/page_alloc.c:4448 [inline]
 #1: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_direct_reclaim+0xf6/0x360 mm/page_alloc.c:4478
 #2: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_compress mm/zswap.c:853 [inline]
 #2: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store_page mm/zswap.c:1422 [inline]
 #2: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store+0xcb7/0x2050 mm/zswap.c:1533
locks held by syz-executor/5634: 2, on CPU#1:
 #0: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim mm/page_alloc.c:4448 [inline]
 #0: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_direct_reclaim+0xf6/0x360 mm/page_alloc.c:4478
 #1: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_compress mm/zswap.c:853 [inline]
 #1: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store_page mm/zswap.c:1422 [inline]
 #1: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store+0xcb7/0x2050 mm/zswap.c:1533
locks held by udevd/6045: 4, on CPU#0:
 #0: ffff8880217c71b8 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xa4/0xca0 fs/seq_file.c:183
 #1: ffff88807a847c80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x5d/0x420 fs/kernfs/file.c:165
 #2: ffff88803315b788 (kn->active#30){++++}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:73 [inline]
 #2: ffff88803315b788 (kn->active#30){++++}-{0:0}, at: kernfs_seq_start+0xb2/0x420 fs/kernfs/file.c:166
 #3: ffff8880263ef1d8 (&dev->mutex){....}-{4:4}, at: device_lock_interruptible include/linux/device.h:1109 [inline]
 #3: ffff8880263ef1d8 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142
locks held by syz-executor/8805: 5, on CPU#0:
 #0: ffffffff8ee36650 (dup_mmap_sem){.+.+}-{0:0}, at: dup_mm kernel/fork.c:1542 [inline]
 #0: ffffffff8ee36650 (dup_mmap_sem){.+.+}-{0:0}, at: copy_mm+0x10a/0x480 kernel/fork.c:1595
 #1: ffff88807c596540 (&mm->mmap_lock){++++}-{4:4}, at: mmap_write_lock_killable include/linux/mmap_lock.h:562 [inline]
 #1: ffff88807c596540 (&mm->mmap_lock){++++}-{4:4}, at: dup_mmap+0x195/0x1dc0 mm/mmap.c:1716
 #2: ffff88804ac7b440 (&mm->mmap_lock/1){+.+.}-{4:4}, at: mmap_write_lock_nested include/linux/mmap_lock.h:552 [inline]
 #2: ffff88804ac7b440 (&mm->mmap_lock/1){+.+.}-{4:4}, at: dup_mmap+0x221/0x1dc0 mm/mmap.c:1723
 #3: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim mm/page_alloc.c:4448 [inline]
 #3: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_direct_reclaim+0xf6/0x360 mm/page_alloc.c:4478
 #4: ffffe8ffffc28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_compress mm/zswap.c:853 [inline]
 #4: ffffe8ffffc28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store_page mm/zswap.c:1422 [inline]
 #4: ffffe8ffffc28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store+0xcb7/0x2050 mm/zswap.c:1533
locks held by syz.1.950/8891: 3, last CPU#0:
 #0: ffff88802711c088 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:794 [inline]
 #0: ffff88802711c088 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:808 [inline]
 #0: ffff88802711c088 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d0/0x520 kernel/trace/blktrace.c:788
 #1: ffffffff8edbcbc0 (relay_channels_mutex){+.+.}-{4:4}, at: relay_open+0x3a4/0x900 kernel/relay.c:515
 #2: ffffffff8ed5c8a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
 #2: ffffffff8ed5c8a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #2: ffffffff8ed5c8a0 (rcu_read_lock){....}-{1:3}, at: uncharge_batch+0x1a/0x3a0 mm/memcontrol.c:5317
locks held by syz-executor/9168: 5, last CPU#0:
 #0: ffffffff8ee36650 (dup_mmap_sem){.+.+}-{0:0}, at: dup_mm kernel/fork.c:1542 [inline]
 #0: ffffffff8ee36650 (dup_mmap_sem){.+.+}-{0:0}, at: copy_mm+0x10a/0x480 kernel/fork.c:1595
 #1: ffff88807847f180 (&mm->mmap_lock){++++}-{4:4}, at: mmap_write_lock_killable include/linux/mmap_lock.h:562 [inline]
 #1: ffff88807847f180 (&mm->mmap_lock){++++}-{4:4}, at: dup_mmap+0x195/0x1dc0 mm/mmap.c:1716
 #2: ffff88804ac78340 (&mm->mmap_lock/1){+.+.}-{4:4}, at: mmap_write_lock_nested include/linux/mmap_lock.h:552 [inline]
 #2: ffff88804ac78340 (&mm->mmap_lock/1){+.+.}-{4:4}, at: dup_mmap+0x221/0x1dc0 mm/mmap.c:1723
 #3: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim mm/page_alloc.c:4448 [inline]
 #3: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_direct_reclaim+0xf6/0x360 mm/page_alloc.c:4478
 #4: ffffe8ffffc28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_compress mm/zswap.c:853 [inline]
 #4: ffffe8ffffc28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store_page mm/zswap.c:1422 [inline]
 #4: ffffe8ffffc28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store+0xcb7/0x2050 mm/zswap.c:1533
locks held by syz.2.1318/10132: 1, last CPU#1:
 #0: ffff8880238a9368 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:1039 [inline]
 #0: ffff8880238a9368 (&sb->s_type->i_mutex_key#10){++++}-{4:4}, at: blkdev_write_iter+0x4f4/0x700 block/fops.c:782
locks held by syz.2.1318/10134: 2, last CPU#0:
 #0: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim mm/page_alloc.c:4448 [inline]
 #0: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_direct_reclaim+0xf6/0x360 mm/page_alloc.c:4478
 #1: ffff88807bd73ac0 (&anon_vma->rwsem){++++}-{4:4}, at: folio_lock_anon_vma_read+0x322/0xa50 mm/rmap.c:655
locks held by syz.5.1316/10135: 4, on CPU#1:
 #0: ffff888053b4a460 (sb_writers#5){.+.+}-{0:0}, at: do_coredump fs/coredump.c:1126 [inline]
 #0: ffff888053b4a460 (sb_writers#5){.+.+}-{0:0}, at: vfs_coredump+0x3764/0x4520 fs/coredump.c:1195
 #1: ffff88801bb03ed8 (&sb->s_type->i_mutex_key#15){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:1024 [inline]
 #1: ffff88801bb03ed8 (&sb->s_type->i_mutex_key#15){+.+.}-{4:4}, at: shmem_file_write_iter+0x7f/0x120 mm/shmem.c:3433
 #2: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim mm/page_alloc.c:4448 [inline]
 #2: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_direct_reclaim+0xf6/0x360 mm/page_alloc.c:4478
 #3: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_compress mm/zswap.c:853 [inline]
 #3: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store_page mm/zswap.c:1422 [inline]
 #3: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store+0xcb7/0x2050 mm/zswap.c:1533
locks held by syz.4.1319/10142: 3, on CPU#1:
 #0: ffff88802ce6f180 (&mm->mmap_lock){++++}-{4:4}, at: mmap_read_trylock include/linux/mmap_lock.h:619 [inline]
 #0: ffff88802ce6f180 (&mm->mmap_lock){++++}-{4:4}, at: get_mmap_lock_carefully mm/mmap_lock.c:441 [inline]
 #0: ffff88802ce6f180 (&mm->mmap_lock){++++}-{4:4}, at: lock_mm_and_find_vma+0x36/0x340 mm/mmap_lock.c:501
 #1: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: __perform_reclaim mm/page_alloc.c:4448 [inline]
 #1: ffffffff8ee90400 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_direct_reclaim+0xf6/0x360 mm/page_alloc.c:4478
 #2: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_compress mm/zswap.c:853 [inline]
 #2: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store_page mm/zswap.c:1422 [inline]
 #2: ffffe8ffffd28768 (&acomp_ctx->mutex){+.+.}-{4:4}, at: zswap_store+0xcb7/0x2050 mm/zswap.c:1533

=============================================

NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 nmi_cpu_backtrace+0x274/0x2d0 lib/nmi_backtrace.c:123
 nmi_trigger_cpumask_backtrace+0x17d/0x390 lib/nmi_backtrace.c:66
 trigger_all_cpu_backtrace include/linux/nmi.h:164 [inline]
 __sys_info lib/sys_info.c:157 [inline]
 sys_info+0x135/0x170 lib/sys_info.c:165
 check_hung_uninterruptible_tasks kernel/hung_task.c:353 [inline]
 watchdog+0xfd7/0x1030 kernel/hung_task.c:561
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:64
Code: 6b 87 02 e9 c3 08 03 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d e3 41 22 00 fb f4 <c3> cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
RSP: 0018:ffffc900001a7e40 EFLAGS: 00000246
RAX: 0000000000308b59 RBX: ffffffff819bebd0 RCX: 8000000000000001
RDX: 0000000000000001 RSI: ffffffff8e4172d0 RDI: ffffffff8c6dad80
RBP: ffffc900001a7f10 R08: ffff8880b8733a1b R09: 1ffff110170e6743
R10: dffffc0000000000 R11: ffffed10170e6744 R12: 0000000000000000
R13: 1ffff11003cd1bb8 R14: 1ffff92000034fd0 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888124dc6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555665f0a38 CR3: 0000000236ba0000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 arch_safe_halt arch/x86/kernel/process.c:767 [inline]
 default_idle+0x9/0x20 arch/x86/kernel/process.c:768
 default_idle_call+0x72/0xb0 kernel/sched/idle.c:122
 cpuidle_idle_call kernel/sched/idle.c:199 [inline]
 do_idle+0x2e0/0x540 kernel/sched/idle.c:355
 cpu_startup_entry+0x43/0x60 kernel/sched/idle.c:454
 start_secondary+0x101/0x110 arch/x86/kernel/smpboot.c:312
 common_startup_64+0x13e/0x157
 </TASK>