INFO: task syz.0.16:4808 blocked for more than 143 seconds.
Not tainted 6.5.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.16 state:D stack:26544 pid:4808 ppid:2827 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5381 [inline]
__schedule+0xdde/0x32e0 kernel/sched/core.c:6710
schedule+0x132/0x220 kernel/sched/core.c:6786
schedule_timeout+0x221/0x260 kernel/time/timer.c:2143
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x3e6/0x5f0 kernel/sched/completion.c:106
io_wq_exit_workers io_uring/io-wq.c:1234 [inline]
io_wq_put_and_exit+0x1d2/0x6c0 io_uring/io-wq.c:1262
io_uring_clean_tctx+0xf9/0x170 io_uring/tctx.c:193
io_uring_cancel_generic+0x477/0x6f0 io_uring/io_uring.c:3340
io_uring_files_cancel include/linux/io_uring.h:71 [inline]
do_exit+0x45a/0x2740 kernel/exit.c:829
do_group_exit+0xb4/0x250 kernel/exit.c:1024
get_signal+0x1efc/0x22b0 kernel/signal.c:2877
arch_do_signal_or_restart+0x89/0x5f0 arch/x86/kernel/signal.c:308
exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
exit_to_user_mode_prepare+0x118/0x1f0 kernel/entry/common.c:204
__syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
syscall_exit_to_user_mode+0x1e/0x60 kernel/entry/common.c:297
do_syscall_64+0x4c/0xc0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x6f/0xd9
RIP: 0033:0x7fb4c7b8e9a9
RSP: 002b:00007fb4c8a9d0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007fb4c7db5fa8 RCX: 00007fb4c7b8e9a9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb4c7db5fa8
RBP: 00007fb4c7db5fa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4c7db5fac
R13: 0000000000000000 R14: 00007ffee87be680 R15: 00007ffee87be768
INFO: task syz.1.17:4821 blocked for more than 145 seconds.
Not tainted 6.5.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.1.17 state:D stack:27520 pid:4821 ppid:2823 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5381 [inline]
__schedule+0xdde/0x32e0 kernel/sched/core.c:6710
schedule+0x132/0x220 kernel/sched/core.c:6786
schedule_timeout+0x221/0x260 kernel/time/timer.c:2143
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x3e6/0x5f0 kernel/sched/completion.c:106
io_wq_exit_workers io_uring/io-wq.c:1234 [inline]
io_wq_put_and_exit+0x1d2/0x6c0 io_uring/io-wq.c:1262
io_uring_clean_tctx+0xf9/0x170 io_uring/tctx.c:193
io_uring_cancel_generic+0x477/0x6f0 io_uring/io_uring.c:3340
io_uring_files_cancel include/linux/io_uring.h:71 [inline]
do_exit+0x45a/0x2740 kernel/exit.c:829
do_group_exit+0xb4/0x250 kernel/exit.c:1024
get_signal+0x1efc/0x22b0 kernel/signal.c:2877
arch_do_signal_or_restart+0x89/0x5f0 arch/x86/kernel/signal.c:308
exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
exit_to_user_mode_prepare+0x118/0x1f0 kernel/entry/common.c:204
__syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
syscall_exit_to_user_mode+0x1e/0x60 kernel/entry/common.c:297
do_syscall_64+0x4c/0xc0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x6f/0xd9
RIP: 0033:0x7f1d2b98e9a9
RSP: 002b:00007f1d2c7850e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f1d2bbb5fa8 RCX: 00007f1d2b98e9a9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1d2bbb5fa8
RBP: 00007f1d2bbb5fa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d2bbb5fac
R13: 0000000000000000 R14: 00007ffe76b03920 R15: 00007ffe76b03a08
INFO: task syz.5.20:4827 blocked for more than 147 seconds.
Not tainted 6.5.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.5.20 state:D
stack:27520 pid:4827 ppid:2838 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5381 [inline]
__schedule+0xdde/0x32e0 kernel/sched/core.c:6710
schedule+0x132/0x220 kernel/sched/core.c:6786
schedule_timeout+0x221/0x260 kernel/time/timer.c:2143
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x3e6/0x5f0 kernel/sched/completion.c:106
io_wq_exit_workers io_uring/io-wq.c:1234 [inline]
io_wq_put_and_exit+0x1d2/0x6c0 io_uring/io-wq.c:1262
io_uring_clean_tctx+0xf9/0x170 io_uring/tctx.c:193
io_uring_cancel_generic+0x477/0x6f0 io_uring/io_uring.c:3340
io_uring_files_cancel include/linux/io_uring.h:71 [inline]
do_exit+0x45a/0x2740 kernel/exit.c:829
do_group_exit+0xb4/0x250 kernel/exit.c:1024
get_signal+0x1efc/0x22b0 kernel/signal.c:2877
arch_do_signal_or_restart+0x89/0x5f0 arch/x86/kernel/signal.c:308
exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
exit_to_user_mode_prepare+0x118/0x1f0 kernel/entry/common.c:204
__syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
syscall_exit_to_user_mode+0x1e/0x60 kernel/entry/common.c:297
do_syscall_64+0x4c/0xc0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x6f/0xd9
RIP: 0033:0x7f060718e9a9
RSP: 002b:00007f06080ae0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f06073b5fa8 RCX: 00007f060718e9a9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f06073b5fa8
RBP: 00007f06073b5fa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f06073b5fac
R13: 0000000000000000 R14: 00007ffedc4a68e0 R15: 00007ffedc4a69c8
INFO: task syz.6.18:4837 blocked for more than 150 seconds.
Not tainted 6.5.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.6.18 state:D stack:27520 pid:4837 ppid:2828 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5381 [inline]
__schedule+0xdde/0x32e0 kernel/sched/core.c:6710
schedule+0x132/0x220 kernel/sched/core.c:6786
schedule_timeout+0x221/0x260 kernel/time/timer.c:2143
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x3e6/0x5f0 kernel/sched/completion.c:106
io_wq_exit_workers io_uring/io-wq.c:1234 [inline]
io_wq_put_and_exit+0x1d2/0x6c0 io_uring/io-wq.c:1262
io_uring_clean_tctx+0xf9/0x170 io_uring/tctx.c:193
io_uring_cancel_generic+0x477/0x6f0 io_uring/io_uring.c:3340
io_uring_files_cancel include/linux/io_uring.h:71 [inline]
do_exit+0x45a/0x2740 kernel/exit.c:829
do_group_exit+0xb4/0x250 kernel/exit.c:1024
get_signal+0x1efc/0x22b0 kernel/signal.c:2877
arch_do_signal_or_restart+0x89/0x5f0 arch/x86/kernel/signal.c:308
exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
exit_to_user_mode_prepare+0x118/0x1f0 kernel/entry/common.c:204
__syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
syscall_exit_to_user_mode+0x1e/0x60 kernel/entry/common.c:297
do_syscall_64+0x4c/0xc0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x6f/0xd9
RIP: 0033:0x7f6b3eb8e9a9
RSP: 002b:00007f6b3e9ff0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f6b3edb5fa8 RCX: 00007f6b3eb8e9a9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6b3edb5fa8
RBP: 00007f6b3edb5fa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b3edb5fac
R13: 0000000000000000 R14: 00007ffc32157540 R15: 00007ffc32157628
INFO: task syz.3.19:4848 blocked for more than 152 seconds.
Not tainted 6.5.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.19 state:D stack:28544 pid:4848 ppid:2829 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5381 [inline]
__schedule+0xdde/0x32e0 kernel/sched/core.c:6710
schedule+0x132/0x220 kernel/sched/core.c:6786
schedule_timeout+0x221/0x260 kernel/time/timer.c:2143
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x3e6/0x5f0 kernel/sched/completion.c:106
io_wq_exit_workers io_uring/io-wq.c:1234 [inline]
io_wq_put_and_exit+0x1d2/0x6c0 io_uring/io-wq.c:1262
io_uring_clean_tctx+0xf9/0x170 io_uring/tctx.c:193
io_uring_cancel_generic+0x477/0x6f0 io_uring/io_uring.c:3340
io_uring_files_cancel include/linux/io_uring.h:71 [inline]
do_exit+0x45a/0x2740 kernel/exit.c:829
do_group_exit+0xb4/0x250 kernel/exit.c:1024
get_signal+0x1efc/0x22b0 kernel/signal.c:2877
arch_do_signal_or_restart+0x89/0x5f0 arch/x86/kernel/signal.c:308
exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
exit_to_user_mode_prepare+0x118/0x1f0 kernel/entry/common.c:204
__syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
syscall_exit_to_user_mode+0x1e/0x60 kernel/entry/common.c:297
do_syscall_64+0x4c/0xc0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x6f/0xd9
RIP: 0033:0x7faf9c58e9a9
RSP: 002b:00007faf9d4540e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007faf9c7b5fa8 RCX: 00007faf9c58e9a9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007faf9c7b5fa8
RBP: 00007faf9c7b5fa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf9c7b5fac
R13: 0000000000000000 R14: 00007ffd4caa56f0 R15: 00007ffd4caa57d8