INFO: task kworker/0:1:10 blocked for more than 122 seconds. Not tainted 6.12.30-syzkaller-g15d2fe054444 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:1 state:D stack:0 pid:10 tgid:10 ppid:2 flags:0x00004000 Workqueue: events _RNvXs6_NtCs43vyB533jt3_6kernel9workqueueINtNtNtB7_4sync3arc3ArcNtNtCshgDM7dBCdno_11rust_binder7process7ProcessEINtB5_15WorkItemPointerKy0_E3runB13_ Call Trace: context_switch kernel/sched/core.c:5947 [inline] __schedule+0x132b/0x1e00 kernel/sched/core.c:7775 __schedule_loop kernel/sched/core.c:7856 [inline] schedule+0xc6/0x240 kernel/sched/core.c:7871 schedule_timeout+0xb2/0x3a0 kernel/time/timer.c:2595 do_wait_for_common kernel/sched/completion.c:95 [inline] __wait_for_common kernel/sched/completion.c:116 [inline] wait_for_common+0x359/0x630 kernel/sched/completion.c:127 wait_for_completion_state+0x19/0x40 kernel/sched/completion.c:264 __wait_rcu_gp+0x296/0x2c0 kernel/rcu/update.c:514 synchronize_rcu_normal+0x113/0x160 kernel/rcu/tree.c:4031 synchronize_rcu+0x98/0x2e0 kernel/rcu/tree.c:4109 core::ptr::drop_in_place:: usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:523 [inline] core::ptr::drop_in_place:: usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:523 [inline] core::ptr::drop_in_place::> usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:523 [inline] , kernel::alloc::allocator::Kmalloc> as core::ops::drop::Drop>::drop rust/kernel/alloc/kbox.rs:487 [inline] core::ptr::drop_in_place::, kernel::alloc::allocator::Kmalloc>>+0x2ab/0x330 usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:523 core::mem::drop::, kernel::alloc::allocator::Kmalloc>> usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs:935 [inline] as core::ops::drop::Drop>::drop rust/kernel/sync/arc.rs:404 [inline] core::ptr::drop_in_place::> usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:523 [inline] core::ptr::drop_in_place::>> usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:523 [inline] >, kernel::alloc::allocator::Kmalloc> as core::ops::drop::Drop>::drop rust/kernel/alloc/kbox.rs:487 [inline] core::ptr::drop_in_place::>, kernel::alloc::allocator::Kmalloc>> usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:523 [inline] core::mem::drop::>, kernel::alloc::allocator::Kmalloc>> usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs:935 [inline] > as core::ops::drop::Drop>::drop rust/kernel/rbtree.rs:499 [inline] core::ptr::drop_in_place::>>+0xc5/0x190 usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:523 ::deferred_release drivers/android/binder/process.rs:1372 [inline] ::run+0x243e/0x2860 drivers/android/binder/process.rs:483 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0x7d5/0x1020 kernel/workqueue.c:3319 worker_thread+0xc58/0x1250 kernel/workqueue.c:3400 kthread+0x2c7/0x370 kernel/kthread.c:389 ret_from_fork+0x64/0xa0 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 INFO: task kworker/0:2:64 blocked for more than 123 seconds. Not tainted 6.12.30-syzkaller-g15d2fe054444 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:64 tgid:64 ppid:2 flags:0x00004000 Workqueue: events _RNvXs6_NtCs43vyB533jt3_6kernel9workqueueINtNtNtB7_4sync3arc3ArcNtNtCshgDM7dBCdno_11rust_binder7process7ProcessEINtB5_15WorkItemPointerKy0_E3runB13_ Call Trace: context_switch kernel/sched/core.c:5947 [inline] __schedule+0x132b/0x1e00 kernel/sched/core.c:7775 __schedule_loop kernel/sched/core.c:7856 [inline] schedule+0xc6/0x240 kernel/sched/core.c:7871 schedule_timeout+0xb2/0x3a0 kernel/time/timer.c:2595 do_wait_for_common kernel/sched/completion.c:95 [inline] __wait_for_common kernel/sched/completion.c:116 [inline] wait_for_common+0x359/0x630 kernel/sched/completion.c:127 wait_for_completion_state+0x19/0x40 kernel/sched/completion.c:264 __wait_rcu_gp+0x296/0x2c0 kernel/rcu/update.c:514 synchronize_rcu_normal+0x113/0x160 kernel/rcu/tree.c:4031 synchronize_rcu+0x98/0x2e0 kernel/rcu/tree.c:4109 core::ptr::drop_in_place:: usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:523 [inline] core::ptr::drop_in_place:: usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:523 [inline] core::ptr::drop_in_place::> usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:523 [inline] , kernel::alloc::allocator::Kmalloc> as core::ops::drop::Drop>::drop rust/kernel/alloc/kbox.rs:487 [inline] core::ptr::drop_in_place::, kernel::alloc::allocator::Kmalloc>>+0x2ab/0x330 usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:523 core::mem::drop::, kernel::alloc::allocator::Kmalloc>> usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs:935 [inline] as core::ops::drop::Drop>::drop rust/kernel/sync/arc.rs:404 [inline] core::ptr::drop_in_place::> usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:523 [inline] core::ptr::drop_in_place::>> usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:523 [inline] >, kernel::alloc::allocator::Kmalloc> as core::ops::drop::Drop>::drop rust/kernel/alloc/kbox.rs:487 [inline] core::ptr::drop_in_place::>, kernel::alloc::allocator::Kmalloc>> usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:523 [inline] core::mem::drop::>, kernel::alloc::allocator::Kmalloc>> usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs:935 [inline] > as core::ops::drop::Drop>::drop rust/kernel/rbtree.rs:499 [inline] core::ptr::drop_in_place::>>+0xc5/0x190 usr/local/rustup/toolchains/1.87.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:523 ::deferred_release drivers/android/binder/process.rs:1372 [inline] ::run+0x243e/0x2860 drivers/android/binder/process.rs:483 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0x7d5/0x1020 kernel/workqueue.c:3319 worker_thread+0xc58/0x1250 kernel/workqueue.c:3400 kthread+0x2c7/0x370 kernel/kthread.c:389 ret_from_fork+0x64/0xa0 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 INFO: task syz.6.647:2065 blocked for more than 125 seconds. Not tainted 6.12.30-syzkaller-g15d2fe054444 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.6.647 state:D stack:0 pid:2065 tgid:2065 ppid:590 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5947 [inline] __schedule+0x132b/0x1e00 kernel/sched/core.c:7775 __schedule_loop kernel/sched/core.c:7856 [inline] schedule+0xc6/0x240 kernel/sched/core.c:7871 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7928 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x81e/0x1b50 kernel/locking/mutex.c:788 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1119 mutex_lock+0x102/0x1c0 kernel/locking/mutex.c:270 rcu_barrier+0x4d/0x530 kernel/rcu/tree.c:4574 netdev_run_todo+0x10e/0xcb0 net/core/dev.c:10864 rtnl_unlock+0x12/0x20 net/core/rtnetlink.c:152 tun_detach drivers/net/tun.c:704 [inline] tun_chr_close+0xc5/0x150 drivers/net/tun.c:3517 __fput+0x1fe/0xa00 fs/file_table.c:431 ____fput+0x20/0x30 fs/file_table.c:459 task_work_run+0x1e3/0x250 kernel/task_work.c:240 exit_task_work include/linux/task_work.h:43 [inline] do_exit+0x9b4/0x2630 kernel/exit.c:944 do_group_exit+0x22a/0x300 kernel/exit.c:1094 get_signal+0x139d/0x14f0 kernel/signal.c:2934 arch_do_signal_or_restart+0x96/0x720 arch/x86/kernel/signal.c:337 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x58/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f10f7fc11e5 RSP: 002b:00007f10f8d7af80 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: fffffffffffffdfc RBX: 00007f10f81b5fa0 RCX: 00007f10f7fc11e5 RDX: 00007f10f8d7afc0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f10f8010b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f10f81b5fa0 R15: 00007ffe608fb618 INFO: task syz.8.2229:6462 blocked for more than 127 seconds. Not tainted 6.12.30-syzkaller-g15d2fe054444 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.8.2229 state:D stack:0 pid:6462 tgid:6462 ppid:3191 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5947 [inline] __schedule+0x132b/0x1e00 kernel/sched/core.c:7775 __schedule_loop kernel/sched/core.c:7856 [inline] schedule+0xc6/0x240 kernel/sched/core.c:7871 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7928 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x81e/0x1b50 kernel/locking/mutex.c:788 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1119 mutex_lock+0x102/0x1c0 kernel/locking/mutex.c:270 rcu_barrier+0x4d/0x530 kernel/rcu/tree.c:4574 kvm_mmu_uninit_tdp_mmu+0x1df/0x210 arch/x86/kvm/mmu/tdp_mmu.c:51 kvm_mmu_uninit_vm+0x27/0x60 arch/x86/kvm/mmu/mmu.c:6572 kvm_arch_destroy_vm+0x383/0x410 arch/x86/kvm/x86.c:12898 kvm_destroy_vm virt/kvm/kvm_main.c:1355 [inline] kvm_put_kvm+0xb04/0x12b0 virt/kvm/kvm_main.c:1391 kvm_vm_release+0x47/0x70 virt/kvm/kvm_main.c:1414 __fput+0x1fe/0xa00 fs/file_table.c:431 ____fput+0x20/0x30 fs/file_table.c:459 task_work_run+0x1e3/0x250 kernel/task_work.c:240 exit_task_work include/linux/task_work.h:43 [inline] do_exit+0x9b4/0x2630 kernel/exit.c:944 do_group_exit+0x22a/0x300 kernel/exit.c:1094 get_signal+0x139d/0x14f0 kernel/signal.c:2934 arch_do_signal_or_restart+0x96/0x720 arch/x86/kernel/signal.c:337 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x58/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7fcc48bc11e5 RSP: 002b:00007fcc499ddf80 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: fffffffffffffdfc RBX: 00007fcc48db5fa0 RCX: 00007fcc48bc11e5 RDX: 00007fcc499ddfc0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fcc48c10b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fcc48db5fa0 R15: 00007ffea8982708