INFO: task kworker/0:1:10 blocked for more than 123 seconds. Not tainted 6.12.30-syzkaller-g2199f5c4b596 #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 key_garbage_collector Call Trace: context_switch kernel/sched/core.c:5945 [inline] __schedule+0x132b/0x1e00 kernel/sched/core.c:7789 __schedule_loop kernel/sched/core.c:7870 [inline] schedule+0xc6/0x240 kernel/sched/core.c:7885 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 key_garbage_collector+0x88f/0xa00 security/keys/gc.c:297 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.1.15021:13546 blocked for more than 125 seconds. Not tainted 6.12.30-syzkaller-g2199f5c4b596 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.1.15021 state:D stack:0 pid:13546 tgid:13541 ppid:10843 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5945 [inline] __schedule+0x132b/0x1e00 kernel/sched/core.c:7789 __schedule_loop kernel/sched/core.c:7870 [inline] schedule+0xc6/0x240 kernel/sched/core.c:7885 super_lock+0x150/0x300 fs/super.c:115 super_lock_shared fs/super.c:140 [inline] iterate_supers+0x8a/0x560 fs/super.c:934 quota_sync_all fs/quota/quota.c:69 [inline] __do_sys_quotactl fs/quota/quota.c:938 [inline] __se_sys_quotactl+0x308/0x7d0 fs/quota/quota.c:917 __x64_sys_quotactl+0x9f/0xc0 fs/quota/quota.c:917 x64_sys_call+0x2818/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:180 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7fee95f8e9a9 RSP: 002b:00007fee96df6038 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3 RAX: ffffffffffffffda RBX: 00007fee961b5fa0 RCX: 00007fee95f8e9a9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000100 RBP: 00007fee96010d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fee961b5fa0 R15: 00007ffc73dfd948 INFO: task syz.6.15080:13718 blocked for more than 126 seconds. Not tainted 6.12.30-syzkaller-g2199f5c4b596 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.6.15080 state:D stack:0 pid:13718 tgid:13717 ppid:7193 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5945 [inline] __schedule+0x132b/0x1e00 kernel/sched/core.c:7789 __schedule_loop kernel/sched/core.c:7870 [inline] schedule+0xc6/0x240 kernel/sched/core.c:7885 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 synchronize_net+0x38/0x40 net/core/dev.c:11366 packet_release+0x9f8/0xd50 net/packet/af_packet.c:3217 __sock_release net/socket.c:659 [inline] sock_close+0xda/0x280 net/socket.c:1427 __fput+0x1fb/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: 0033:0x7fbe6f58e9a9 RSP: 002b:00007fbe704aa0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007fbe6f7b5fa8 RCX: 00007fbe6f58e9a9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbe6f7b5fa8 RBP: 00007fbe6f7b5fa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbe6f7b5fac R13: 0000000000000000 R14: 00007ffecae63f90 R15: 00007ffecae64078 INFO: task syz.2.15081:13727 blocked for more than 129 seconds. Not tainted 6.12.30-syzkaller-g2199f5c4b596 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.2.15081 state:D stack:0 pid:13727 tgid:13721 ppid:13570 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5945 [inline] __schedule+0x132b/0x1e00 kernel/sched/core.c:7789 __schedule_loop kernel/sched/core.c:7870 [inline] schedule+0xc6/0x240 kernel/sched/core.c:7885 super_lock+0x150/0x300 fs/super.c:115 super_lock_shared fs/super.c:140 [inline] iterate_supers+0x8a/0x560 fs/super.c:934 ksys_sync+0x95/0x160 fs/sync.c:103 __ia32_sys_sync+0x12/0x20 fs/sync.c:114 x64_sys_call+0x2a58/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:163 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7faa92f8e9a9 RSP: 002b:00007faa93d9b038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 RAX: ffffffffffffffda RBX: 00007faa931b6080 RCX: 00007faa92f8e9a9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007faa931b6080 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007faa931b6080 R15: 00007ffca601f918 INFO: task syz.9.15088:13742 blocked for more than 131 seconds. Not tainted 6.12.30-syzkaller-g2199f5c4b596 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.9.15088 state:D stack:0 pid:13742 tgid:13742 ppid:8561 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5945 [inline] __schedule+0x132b/0x1e00 kernel/sched/core.c:7789 __schedule_loop kernel/sched/core.c:7870 [inline] schedule+0xc6/0x240 kernel/sched/core.c:7885 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 synchronize_net+0x38/0x40 net/core/dev.c:11366 packet_release+0x9f8/0xd50 net/packet/af_packet.c:3217 __sock_release net/socket.c:659 [inline] sock_close+0xda/0x280 net/socket.c:1427 __fput+0x1fb/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_sys_exit kernel/exit.c:1060 [inline] __se_sys_exit kernel/exit.c:1058 [inline] __x64_sys_exit+0x44/0x50 kernel/exit.c:1058 x64_sys_call+0x2eb9/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:61 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f0456f8e9a9 RSP: 002b:00007f0457d63fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000003c RAX: ffffffffffffffda RBX: 00007f04571b5fa0 RCX: 00007f0456f8e9a9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f0457010d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f04571b5fa0 R15: 00007ffccff061a8 INFO: task syz.9.15095:13757 blocked for more than 132 seconds. Not tainted 6.12.30-syzkaller-g2199f5c4b596 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.9.15095 state:D stack:0 pid:13757 tgid:13757 ppid:8561 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5945 [inline] __schedule+0x132b/0x1e00 kernel/sched/core.c:7789 __schedule_loop kernel/sched/core.c:7870 [inline] schedule+0xc6/0x240 kernel/sched/core.c:7885 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+0x1c/0x40 kernel/sched/completion.c:148 exit_aio+0x2df/0x3b0 fs/aio.c:927 __mmput+0x30/0x320 kernel/fork.c:1345 mmput+0x55/0x170 kernel/fork.c:1371 exit_mm kernel/exit.c:574 [inline] do_exit+0x910/0x2630 kernel/exit.c:931