rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2657 jiffies s: 33213 root: 0x2/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 0 to CPUs 1: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 NMI backtrace for cpu 1 CPU: 1 PID: 11118 Comm: udevd Not tainted 6.8.0-syzkaller-08073-g480e035fc4c7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:get_data+0x22f/0x880 kernel/printk/printk_ringbuffer.c:1240 Code: 8b 6f 08 48 b8 00 00 00 00 00 fc ff df 48 8b 4c 24 18 80 3c 01 00 48 8b 5c 24 10 74 08 4c 89 ff e8 56 21 82 00 4c 01 74 24 28 <4d> 2b 2f e9 cd 01 00 00 e8 24 d2 1e 00 eb 60 bf 03 00 00 00 4c 89 RSP: 0018:ffffc90000a07258 EFLAGS: 00000082 RAX: dffffc0000000000 RBX: ffffc90000a073a0 RCX: 1ffff92000140e7b RDX: ffffc900022e2000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 1ffff92000140e7c R08: ffffffff817622b9 R09: 00000069118b2047 R10: 00000069118b2047 R11: 80000001c2000019 R12: ffffc90000a073e0 R13: 0000000000080780 R14: 0000000000000758 R15: ffffc90000a073d8 FS: 00007f62523bac80(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f492d191d20 CR3: 000000007a210000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: copy_data kernel/printk/printk_ringbuffer.c:1827 [inline] prb_read kernel/printk/printk_ringbuffer.c:1936 [inline] _prb_read_valid+0x5f3/0xac0 kernel/printk/printk_ringbuffer.c:2113 prb_read_valid+0xa9/0xf0 kernel/printk/printk_ringbuffer.c:2182 printk_get_next_message+0x1ee/0xbe0 kernel/printk/printk.c:2819 console_emit_next_record kernel/printk/printk.c:2874 [inline] console_flush_all+0x410/0xfd0 kernel/printk/printk.c:2973 console_unlock+0x13b/0x4d0 kernel/printk/printk.c:3042 vprintk_emit+0x5a6/0x770 kernel/printk/printk.c:2342 _printk+0xd5/0x120 kernel/printk/printk.c:2367 printk_stack_address arch/x86/kernel/dumpstack.c:72 [inline] show_trace_log_lvl+0x43a/0x520 arch/x86/kernel/dumpstack.c:285 sched_show_task+0x50c/0x6d0 kernel/sched/core.c:9182 show_state_filter+0x19e/0x270 kernel/sched/core.c:9227 kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline] kbd_event+0x30fa/0x4910 drivers/tty/vt/keyboard.c:1543 input_to_handler drivers/input/input.c:132 [inline] input_pass_values+0x945/0x1200 drivers/input/input.c:161 input_event_dispose+0x402/0x650 drivers/input/input.c:389 input_handle_event+0xa71/0xbe0 drivers/input/input.c:406 input_event+0xa4/0xd0 drivers/input/input.c:435 hidinput_hid_event+0x13d4/0x1d50 drivers/hid/hid-input.c:1731 hid_process_event+0x439/0x590 drivers/hid/hid-core.c:1541 hid_input_array_field+0x3fb/0x5c0 drivers/hid/hid-core.c:1653 hid_process_report drivers/hid/hid-core.c:1695 [inline] hid_report_raw_event+0xf51/0x18a0 drivers/hid/hid-core.c:2016 hid_input_report+0x416/0x500 drivers/hid/hid-core.c:2090 hid_irq_in+0x4a0/0x6d0 drivers/hid/usbhid/hid-core.c:284 __usb_hcd_giveback_urb+0x373/0x530 drivers/usb/core/hcd.c:1650 dummy_timer+0x8aa/0x3220 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x17e/0x600 kernel/time/timer.c:1792 expire_timers kernel/time/timer.c:1843 [inline] __run_timers kernel/time/timer.c:2408 [inline] __run_timer_base+0x66a/0x8e0 kernel/time/timer.c:2419 run_timer_base kernel/time/timer.c:2428 [inline] run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2438 __do_softirq+0x2bc/0x943 kernel/softirq.c:554 invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf2/0x1c0 kernel/softirq.c:633 irq_exit_rcu+0x9/0x30 kernel/softirq.c:645 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:memset_orig+0x75/0xb0 arch/x86/lib/memset_64.S:90 Code: 89 47 30 48 89 47 38 48 8d 7f 40 75 d8 0f 1f 84 00 00 00 00 00 89 d1 83 e1 38 74 14 c1 e9 03 66 0f 1f 44 00 00 ff c9 48 89 07 <48> 8d 7f 08 75 f5 83 e2 07 74 0a ff ca 88 07 48 8d 7f 01 75 f6 4c RSP: 0018:ffffc9000377f800 EFLAGS: 00000202 RAX: 0000000000000000 RBX: ffffc9000377f918 RCX: 0000000000000001 RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffffc9000377f930 RBP: ffffc9000377f928 R08: ffffc9000377f93f R09: 0000000000000000 R10: ffffc9000377f930 R11: fffff520006eff28 R12: ffffc9000377fcd8 R13: dffffc0000000000 R14: ffffc9000377f930 R15: 1ffff920006eff1c unwind_next_frame+0x13ab/0x2a00 arch/x86/kernel/unwind_orc.c:592 arch_stack_walk+0x151/0x1b0 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:579 poison_slab_object+0xa6/0xe0 mm/kasan/common.c:240 __kasan_slab_free+0x37/0x60 mm/kasan/common.c:256 kasan_slab_free include/linux/kasan.h:184 [inline] slab_free_hook mm/slub.c:2106 [inline] slab_free mm/slub.c:4280 [inline] kmem_cache_free+0x102/0x2b0 mm/slub.c:4344 vfs_fstatat+0x13f/0x190 fs/stat.c:305 __do_sys_newfstatat fs/stat.c:468 [inline] __se_sys_newfstatat fs/stat.c:462 [inline] __x64_sys_newfstatat+0x117/0x190 fs/stat.c:462 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f6251f165f4 Code: 64 c7 00 09 00 00 00 83 c8 ff c3 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 00 00 00 00 41 89 ca b8 06 01 00 00 0f 05 <45> 31 c0 3d 00 f0 ff ff 76 10 48 8b 15 03 a8 0d 00 f7 d8 41 83 c8 RSP: 002b:00007fffab835d68 EFLAGS: 00000206 ORIG_RAX: 0000000000000106 RAX: ffffffffffffffda RBX: 000055608cf352d0 RCX: 00007f6251f165f4 RDX: 00007fffab835d78 RSI: 00007fffab835e08 RDI: 00000000ffffff9c RBP: 000055608cf5da25 R08: 000055608cf5da25 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000206 R12: 0000000000000000 R13: 000055608cf353c0 R14: 00007fffab835e08 R15: 00005560892eca04 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 rescuer_thread+0xc46/0xda0 kernel/workqueue.c:3566 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 task:kworker/R-kafsd state:I stack:29624 pid:4464 tgid:4464 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 rescuer_thread+0xc46/0xda0 kernel/workqueue.c:3566 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 task:kworker/R-kafs_ state:I stack:29744 pid:4465 tgid:4465 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 rescuer_thread+0xc46/0xda0 kernel/workqueue.c:3566 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 task:krxrpcio/7001 state:S stack:29048 pid:4466 tgid:4466 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 rxrpc_io_thread+0x1811/0x30d0 net/rxrpc/io_thread.c:562 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 task:kworker/u9:1 state:I stack:24272 pid:4467 tgid:4467 ppid:2 flags:0x00004000 Workqueue: 0x0 (krxrpcd) Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 worker_thread+0xa2c/0xd70 kernel/workqueue.c:3431 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 task:jbd2/sda1-8 state:S stack:23336 pid:4487 tgid:4487 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 kjournald2+0x4c6/0x850 fs/jbd2/journal.c:237 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 task:kworker/R-ext4- state:I stack:29744 pid:4488 tgid:4488 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 rescuer_thread+0xc46/0xda0 kernel/workqueue.c:3566 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 task:syslogd state:S stack:23800 pid:4506 tgid:4506 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_timeout+0xb0/0x310 kernel/time/timer.c:2548 __skb_wait_for_more_packets+0x399/0x600 net/core/datagram.c:121 __unix_dgram_recvmsg+0x35e/0x1450 net/unix/af_unix.c:2442 sock_recvmsg_nosec net/socket.c:1046 [inline] sock_recvmsg+0x22f/0x280 net/socket.c:1068 sock_read_iter+0x2ca/0x3e0 net/socket.c:1138 call_read_iter include/linux/fs.h:2102 [inline] new_sync_read fs/read_write.c:395 [inline] vfs_read+0x97b/0xb70 fs/read_write.c:476 ksys_read+0x1a0/0x2c0 fs/read_write.c:619 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7fb109c02b6a RSP: 002b:00007fff06206128 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb109c02b6a RDX: 00000000000000ff RSI: 000055b2e8aa6950 RDI: 0000000000000000 RBP: 000055b2e8aa6910 R08: 0000000000000001 R09: 0000000000000000 R10: 00007fb109da13a3 R11: 0000000000000246 R12: 000055b2e8aa698a R13: 000055b2e8aa6950 R14: 0000000000000000 R15: 00007fb109de5a80 task:acpid state:S stack:20888 pid:4509 tgid:4509 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_hrtimeout_range_clock+0x36e/0x480 kernel/time/hrtimer.c:2296 poll_schedule_timeout fs/select.c:244 [inline] do_select+0x16bb/0x1900 fs/select.c:607 core_sys_select+0x6f4/0x910 fs/select.c:681 do_pselect fs/select.c:763 [inline] __do_sys_pselect6 fs/select.c:804 [inline] __se_sys_pselect6+0x319/0x3f0 fs/select.c:795 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7fe755a1d591 RSP: 002b:00007fffb56a7e70 EFLAGS: 00000246 ORIG_RAX: 000000000000010e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe755a1d591 RDX: 0000000000000000 RSI: 00007fffb56a7f68 RDI: 000000000000000b RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000055cbd6fb1178 R14: 0000000000000000 R15: 000000000000000a task:klogd state:S stack:22744 pid:4513 tgid:4513 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 syslog_print+0x2a3/0x9c0 kernel/printk/printk.c:1582 do_syslog+0x3bb/0x810 kernel/printk/printk.c:1734 GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog __do_sys_syslog kernel/printk/printk.c:1826 [inline] __se_sys_syslog kernel/printk/printk.c:1824 [inline] __x64_sys_syslog+0x7c/0x90 kernel/printk/printk.c:1824 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f5a795419b5 RSP: 002b:00007fffa22eb038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5a795419b5 RDX: 00000000000003ff RSI: 00007f5a796df4a0 RDI: 0000000000000002 RBP: 000055ce8cb9a910 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013 R13: 00007f5a796cf212 R14: 00007fffa22eb138 R15: 0000000000000000 task:udevd state:S stack:22264 pid:4524 tgid:4524 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_hrtimeout_range_clock+0x2a9/0x480 kernel/time/hrtimer.c:2312 ep_poll fs/eventpoll.c:2026 [inline] do_epoll_wait+0x1cb6/0x1f70 fs/eventpoll.c:2428 __do_sys_epoll_wait fs/eventpoll.c:2440 [inline] __se_sys_epoll_wait fs/eventpoll.c:2435 [inline] __x64_sys_epoll_wait+0x257/0x2a0 fs/eventpoll.c:2435 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f6251f23457 RSP: 002b:00007fffab83c1f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007fffab83c2f8 RCX: 00007f6251f23457 RDX: 0000000000000008 RSI: 00007fffab83c2f8 RDI: 000000000000000b RBP: 000055608cf56180 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 task:dbus-daemon state:S stack:26968 pid:4722 tgid:4722 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_hrtimeout_range_clock+0x36e/0x480 kernel/time/hrtimer.c:2296 ep_poll fs/eventpoll.c:2026 [inline] do_epoll_wait+0x1cb6/0x1f70 fs/eventpoll.c:2428 __do_sys_epoll_wait fs/eventpoll.c:2440 [inline] __se_sys_epoll_wait fs/eventpoll.c:2435 [inline] __x64_sys_epoll_wait+0x257/0x2a0 fs/eventpoll.c:2435 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f23a1f4e457 RSP: 002b:00007ffea7df64f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007ffea7df6508 RCX: 00007f23a1f4e457 RDX: 0000000000000040 RSI: 00007ffea7df6508 RDI: 0000000000000003 RBP: 00007ffea7df6898 R08: 0000000000000010 R09: 00007f23a20c30b0 R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007ffea7df6898 R15: 00007ffea7df6ba8 task:dhcpcd state:D stack:23664 pid:4737 tgid:4737 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6885 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 netlink_dump+0x5d3/0xe50 net/netlink/af_netlink.c:2268 __netlink_dump_start+0x59d/0x780 net/netlink/af_netlink.c:2386 netlink_dump_start include/linux/netlink.h:340 [inline] rtnetlink_rcv_msg+0xcf7/0x10d0 net/core/rtnetlink.c:6551 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2559 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x8e1/0xcb0 net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2584 ___sys_sendmsg net/socket.c:2638 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f8c264f7a4b RSP: 002b:00007ffc7fb5f838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00005610a9c2977c RCX: 00007f8c264f7a4b RDX: 0000000000000000 RSI: 00007ffc7fb5f880 RDI: 000000000000000f RBP: 00007ffc7fb73e28 R08: 00007ffc7fb63a88 R09: 00007ffc7fb63a88 R10: 00005610a9c4715e R11: 0000000000000246 R12: 000000000000000f R13: 00007ffc7fb63a88 R14: 00007ffc7fb63a68 R15: 00007ffc7fb63c68 task:dhcpcd state:S stack:20440 pid:4738 tgid:4738 ppid:4737 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_hrtimeout_range_clock+0x36e/0x480 kernel/time/hrtimer.c:2296 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe40/0x1330 fs/select.c:1016 __do_sys_ppoll fs/select.c:1122 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1102 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f8c264ecad5 RSP: 002b:00007ffc7fb73d20 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005610abcc9e20 RCX: 00007f8c264ecad5 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005610abcc9e00 RBP: 00007ffc7fb74070 R08: 0000000000000008 R09: 0ff720738b375f2f R10: 00007ffc7fb74070 R11: 0000000000000246 R12: 0000000000000000 R13: 00005610a9c5e610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:25712 pid:4739 tgid:4739 ppid:4737 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_hrtimeout_range_clock+0x36e/0x480 kernel/time/hrtimer.c:2296 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe40/0x1330 fs/select.c:1016 __do_sys_ppoll fs/select.c:1122 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1102 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f8c264ecad5 RSP: 002b:00007ffc7fb73d20 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005610abcc9e20 RCX: 00007f8c264ecad5 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00005610abcd2f20 RBP: 00007ffc7fb74070 R08: 0000000000000008 R09: 00005610a9c5e3d0 R10: 00007ffc7fb74070 R11: 0000000000000246 R12: 0000000000000000 R13: 00005610a9c5e610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:24720 pid:4740 tgid:4740 ppid:4737 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_hrtimeout_range_clock+0x36e/0x480 kernel/time/hrtimer.c:2296 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe40/0x1330 fs/select.c:1016 __do_sys_ppoll fs/select.c:1122 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1102 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f8c264ecad5 RSP: 002b:00007ffc7fb73d20 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005610abcc9e20 RCX: 00007f8c264ecad5 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00005610abcd2f20 RBP: 00007ffc7fb74070 R08: 0000000000000008 R09: 00005610a9c5e3d0 R10: 00007ffc7fb74070 R11: 0000000000000246 R12: 0000000000000000 R13: 00005610a9c5e610 R14: 0000000000000000 R15: 0000000000000000 task:sshd state:S stack:25712 pid:4828 tgid:4828 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_hrtimeout_range_clock+0x36e/0x480 kernel/time/hrtimer.c:2296 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe40/0x1330 fs/select.c:1016 __do_sys_ppoll fs/select.c:1122 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1102 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f3617519ad5 RSP: 002b:00007fffb24cbb80 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 0000561021a8da60 RCX: 00007f3617519ad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000561021a93440 RBP: 0000000000000064 R08: 0000000000000008 R09: 0000000000000000 R10: 00007fffb24cbd38 R11: 0000000000000246 R12: 0000561021a93440 R13: 00007fffb24cbd38 R14: 0000000000000002 R15: 0000561021a8eabc task:getty state:S stack:20888 pid:4832 tgid:4832 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_timeout+0xb0/0x310 kernel/time/timer.c:2548 wait_woken+0xc1/0x190 kernel/sched/wait.c:423 n_tty_read+0x114e/0x1e10 drivers/tty/n_tty.c:2267 iterate_tty_read drivers/tty/tty_io.c:862 [inline] tty_read+0x25e/0x690 drivers/tty/tty_io.c:937 call_read_iter include/linux/fs.h:2102 [inline] new_sync_read fs/read_write.c:395 [inline] vfs_read+0x97b/0xb70 fs/read_write.c:476 ksys_read+0x1a0/0x2c0 fs/read_write.c:619 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f2e5e20ab6a RSP: 002b:00007fffcba4c548 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00005642640b8910 RCX: 00007f2e5e20ab6a RDX: 0000000000000001 RSI: 00007fffcba4c560 RDI: 0000000000000000 RBP: 00005642640b8970 R08: 0000000000000000 R09: 1bfe6bcdde04a498 R10: 0000000000000010 R11: 0000000000000246 R12: 00005642640b89ac R13: 00007fffcba4c560 R14: 0000000000000000 R15: 00005642640b89ac task:dhcpcd state:S stack:25712 pid:4881 tgid:4881 ppid:4738 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_hrtimeout_range_clock+0x36e/0x480 kernel/time/hrtimer.c:2296 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe40/0x1330 fs/select.c:1016 __do_sys_ppoll fs/select.c:1122 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1102 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f8c264ecad5 RSP: 002b:00007ffc7fb73d20 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005610abcc9e20 RCX: 00007f8c264ecad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005610abcdc2d0 RBP: 00007ffc7fb74070 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffc7fb74070 R11: 0000000000000246 R12: 0000000000000000 R13: 00005610a9c5e610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:25488 pid:4882 tgid:4882 ppid:4738 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_hrtimeout_range_clock+0x36e/0x480 kernel/time/hrtimer.c:2296 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe40/0x1330 fs/select.c:1016 __do_sys_ppoll fs/select.c:1122 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1102 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f8c264ecad5 RSP: 002b:00007ffc7fb73d20 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005610abcc9e20 RCX: 00007f8c264ecad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005610abcdc2d0 RBP: 00007ffc7fb74070 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffc7fb74070 R11: 0000000000000246 R12: 0000000000000000 R13: 00005610a9c5e610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:25712 pid:4886 tgid:4886 ppid:4738 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_hrtimeout_range_clock+0x36e/0x480 kernel/time/hrtimer.c:2296 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe40/0x1330 fs/select.c:1016 __do_sys_ppoll fs/select.c:1122 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1102 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f8c264ecad5 RSP: 002b:00007ffc7fb73d20 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005610abcc9e20 RCX: 00007f8c264ecad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005610abcdc2d0 RBP: 00007ffc7fb74070 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffc7fb74070 R11: 0000000000000246 R12: 0000000000000000 R13: 00005610a9c5e610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:25712 pid:4892 tgid:4892 ppid:4738 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_hrtimeout_range_clock+0x36e/0x480 kernel/time/hrtimer.c:2296 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe40/0x1330 fs/select.c:1016 __do_sys_ppoll fs/select.c:1122 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1102 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f8c264ecad5 RSP: 002b:00007ffc7fb73d20 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005610abcc9e20 RCX: 00007f8c264ecad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005610abcdc2d0 RBP: 00007ffc7fb74070 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffc7fb74070 R11: 0000000000000246 R12: 0000000000000000 R13: 00005610a9c5e610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:25712 pid:4894 tgid:4894 ppid:4738 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_hrtimeout_range_clock+0x36e/0x480 kernel/time/hrtimer.c:2296 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe40/0x1330 fs/select.c:1016 __do_sys_ppoll fs/select.c:1122 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1102 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f8c264ecad5 RSP: 002b:00007ffc7fb73d20 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005610abcc9e20 RCX: 00007f8c264ecad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005610abcdc2d0 RBP: 00007ffc7fb74070 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffc7fb74070 R11: 0000000000000246 R12: 0000000000000000 R13: 00005610a9c5e610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:25712 pid:4895 tgid:4895 ppid:4738 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_hrtimeout_range_clock+0x36e/0x480 kernel/time/hrtimer.c:2296 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe40/0x1330 fs/select.c:1016 __do_sys_ppoll fs/select.c:1122 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1102 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f8c264ecad5 RSP: 002b:00007ffc7fb73d20 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005610abcc9e20 RCX: 00007f8c264ecad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005610abcdc2d0 RBP: 00007ffc7fb74070 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffc7fb74070 R11: 0000000000000246 R12: 0000000000000000 R13: 00005610a9c5e610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:25712 pid:4897 tgid:4897 ppid:4738 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_hrtimeout_range_clock+0x36e/0x480 kernel/time/hrtimer.c:2296 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe40/0x1330 fs/select.c:1016 __do_sys_ppoll fs/select.c:1122 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1102 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f8c264ecad5 RSP: 002b:00007ffc7fb73d20 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005610abcc9e20 RCX: 00007f8c264ecad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005610abcdc2d0 RBP: 00007ffc7fb74070 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffc7fb74070 R11: 0000000000000246 R12: 0000000000000000 R13: 00005610a9c5e610 R14: 0000000000000000 R15: 0000000000000000 task:sshd state:S stack:21840 pid:5062 tgid:5062 ppid:4828 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_hrtimeout_range_clock+0x2a9/0x480 kernel/time/hrtimer.c:2312 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe40/0x1330 fs/select.c:1016 __do_sys_ppoll fs/select.c:1122 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1102 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f3e6ad19ad5 RSP: 002b:00007ffdfac274c0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f3e6ad19ad5 RDX: 00007ffdfac274e0 RSI: 0000000000000004 RDI: 000055957afc6a80 RBP: 000055957afc7240 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffdfac275c8 R11: 0000000000000246 R12: 00005595691c8aa4 R13: 0000000000000001 R14: 00005595691c93e8 R15: 00007ffdfac27548 task:syz-fuzzer state:S stack:23800 pid:5064 tgid:5064 ppid:5062 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 futex_wait_queue+0x14e/0x1d0 kernel/futex/waitwake.c:370 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669 futex_wait+0x101/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f9/0x480 kernel/futex/syscalls.c:160 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x472e43 RSP: 002b:00007ffcfe1a1558 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472e43 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000024d05c8 RBP: 00007ffcfe1a15a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000444880 R13: 000000c0010967a4 R14: 00000000024ce1a0 R15: 000000000000001d task:syz-fuzzer state:S stack:22744 pid:5065 tgid:5064 ppid:5062 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 futex_wait_queue+0x14e/0x1d0 kernel/futex/waitwake.c:370 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669 futex_wait+0x101/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f9/0x480 kernel/futex/syscalls.c:160 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x472e43 RSP: 002b:000000c000069e80 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472e43 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000024d0d80 RBP: 000000c000069ec8 R08: 0000000000000000 R09: 0000000000000000 R10: 000000c000069eb8 R11: 0000000000000206 R12: 000000c000069eb8 R13: 000000c0001dcc00 R14: 000000c0000064e0 R15: 0000000000000005 task:syz-fuzzer state:S stack:26968 pid:5066 tgid:5064 ppid:5062 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 futex_wait_queue+0x14e/0x1d0 kernel/futex/waitwake.c:370 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669 futex_wait+0x101/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f9/0x480 kernel/futex/syscalls.c:160 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x472e43 RSP: 002b:000000c001096ed0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472e43 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000250f720 RBP: 000000c001096f18 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000065dc8 R13: 0000000000000000 R14: 000000c0006869c0 R15: 0000000000000006 task:syz-fuzzer state:S stack:22200 pid:5067 tgid:5064 ppid:5062 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 futex_wait_queue+0x14e/0x1d0 kernel/futex/waitwake.c:370 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669 futex_wait+0x101/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f9/0x480 kernel/futex/syscalls.c:160 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x472e43 RSP: 002b:000000c000087d70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472e43 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000058948 RBP: 000000c000087db8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000042500 R13: 000000c00004e772 R14: 000000c000007040 R15: 0000000000000000 task:syz-fuzzer state:D stack:22200 pid:5068 tgid:5064 ppid:5062 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 io_schedule+0x8d/0x110 kernel/sched/core.c:9034 bit_wait_io+0x12/0xd0 kernel/sched/wait_bit.c:209 __wait_on_bit+0xb0/0x2f0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x1d5/0x260 kernel/sched/wait_bit.c:64 wait_on_buffer include/linux/buffer_head.h:389 [inline] ext4_read_bh+0x20f/0x260 fs/ext4/super.c:201 ext4_bread+0x135/0x180 fs/ext4/inode.c:895 __ext4_read_dirblock+0xce/0x880 fs/ext4/namei.c:144 htree_dirblock_to_tree+0x295/0x10e0 fs/ext4/namei.c:1082 ext4_htree_fill_tree+0x744/0x1400 fs/ext4/namei.c:1219 ext4_dx_readdir fs/ext4/dir.c:597 [inline] ext4_readdir+0x2de2/0x3800 fs/ext4/dir.c:142 iterate_dir+0x539/0x6f0 fs/readdir.c:110 __do_sys_getdents64 fs/readdir.c:409 [inline] __se_sys_getdents64+0x20d/0x4f0 fs/readdir.c:394 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x40720e RSP: 002b:000000c000cdf860 EFLAGS: 00000212 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 000000000000000e RCX: 000000000040720e RDX: 0000000000002000 RSI: 000000c00145c000 RDI: 000000000000000e RBP: 000000c000cdf8a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 000000c000cdf9e0 R13: 0000000000000000 R14: 000000c000513860 R15: 0000000000000000 task:syz-fuzzer state:S stack:26544 pid:5069 tgid:5064 ppid:5062 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 futex_wait_queue+0x14e/0x1d0 kernel/futex/waitwake.c:370 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669 futex_wait+0x101/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f9/0x480 kernel/futex/syscalls.c:160 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x472e43 RSP: 002b:000000c0010abef0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472e43 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000250f598 RBP: 000000c0010abf38 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000000046f100 R13: 000000c00109a000 R14: 000000c000686820 R15: 0000000000000005 task:syz-fuzzer state:S stack:21840 pid:5070 tgid:5064 ppid:5062 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 do_wait+0x295/0x540 kernel/exit.c:1636 kernel_waitid kernel/exit.c:1714 [inline] __do_sys_waitid kernel/exit.c:1727 [inline] __se_sys_waitid+0x146/0x4a0 kernel/exit.c:1722 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x40720e RSP: 002b:000000c000942508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 000000000040720e RDX: 000000c000942618 RSI: 0000000000002ba7 RDI: 0000000000000001 RBP: 000000c000942548 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000942660 R13: 000000c000050f8c R14: 000000c0009fb860 R15: 0000000000000000 task:syz-fuzzer state:S stack:21840 pid:5077 tgid:5064 ppid:5062 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 futex_wait_queue+0x14e/0x1d0 kernel/futex/waitwake.c:370 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669 futex_wait+0x101/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f9/0x480 kernel/futex/syscalls.c:160 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x472e43 RSP: 002b:000000c000215d70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472e43 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00109a548 RBP: 000000c000215db8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000249 R13: 000000000140a120 R14: 000000c00012c680 R15: 0000000000000003 task:syz-fuzzer state:S stack:22200 pid:5079 tgid:5064 ppid:5062 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 futex_wait_queue+0x14e/0x1d0 kernel/futex/waitwake.c:370 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669 futex_wait+0x101/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f9/0x480 kernel/futex/syscalls.c:160 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x472e43 RSP: 002b:000000c000219d70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472e43 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c0006fa948 RBP: 000000c000219db8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000219dc8 R13: 000000c001099f8c R14: 000000c000687040 R15: 0000000000000000 task:syz-fuzzer state:S stack:22200 pid:5082 tgid:5064 ppid:5062 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 schedule_hrtimeout_range_clock+0x2a9/0x480 kernel/time/hrtimer.c:2312 ep_poll fs/eventpoll.c:2026 [inline] do_epoll_wait+0x1cb6/0x1f70 fs/eventpoll.c:2428 do_epoll_pwait+0x56/0x1e0 fs/eventpoll.c:2462 __do_sys_epoll_pwait fs/eventpoll.c:2475 [inline] __se_sys_epoll_pwait fs/eventpoll.c:2469 [inline] __x64_sys_epoll_pwait+0x2b8/0x310 fs/eventpoll.c:2469 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x40720e RSP: 002b:000000c000935748 EFLAGS: 00000246 ORIG_RAX: 0000000000000119 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000040720e RDX: 0000000000000080 RSI: 000000c000935818 RDI: 0000000000000004 RBP: 000000c000935790 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000000014a R11: 0000000000000246 R12: 000000c000935820 R13: 0000000000000001 R14: 000000c000687ba0 R15: 000000000000000a task:syz-fuzzer state:D stack:22200 pid:5083 tgid:5064 ppid:5062 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 io_schedule+0x8d/0x110 kernel/sched/core.c:9034 bit_wait_io+0x12/0xd0 kernel/sched/wait_bit.c:209 __wait_on_bit+0xb0/0x2f0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x1d5/0x260 kernel/sched/wait_bit.c:64 wait_on_buffer include/linux/buffer_head.h:389 [inline] ext4_read_bh+0x20f/0x260 fs/ext4/super.c:201 ext4_bread+0x135/0x180 fs/ext4/inode.c:895 __ext4_read_dirblock+0xce/0x880 fs/ext4/namei.c:144 htree_dirblock_to_tree+0x295/0x10e0 fs/ext4/namei.c:1082 ext4_htree_fill_tree+0x744/0x1400 fs/ext4/namei.c:1219 ext4_dx_readdir fs/ext4/dir.c:597 [inline] ext4_readdir+0x2de2/0x3800 fs/ext4/dir.c:142 iterate_dir+0x539/0x6f0 fs/readdir.c:110 __do_sys_getdents64 fs/readdir.c:409 [inline] __se_sys_getdents64+0x20d/0x4f0 fs/readdir.c:394 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x40720e RSP: 002b:000000c0009e3860 EFLAGS: 00000212 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000040720e RDX: 0000000000002000 RSI: 000000c00135c000 RDI: 000000000000000f RBP: 000000c0009e38a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 000000c0009e39e0 R13: 0000000000000000 R14: 000000c000513380 R15: 0000000000000000 task:syz-fuzzer state:S stack:22200 pid:5139 tgid:5064 ppid:5062 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 futex_wait_queue+0x14e/0x1d0 kernel/futex/waitwake.c:370 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669 futex_wait+0x101/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f9/0x480 kernel/futex/syscalls.c:160 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x472e43 RSP: 002b:000000c000991d70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472e43 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00109ad48 RBP: 000000c000991db8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000991dc8 R13: 000000000496a449 R14: 000000c0009fa680 R15: 0000000000000043 task:syz-fuzzer state:S stack:22200 pid:5272 tgid:5064 ppid:5062 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 futex_wait_queue+0x14e/0x1d0 kernel/futex/waitwake.c:370 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669 futex_wait+0x101/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f9/0x480 kernel/futex/syscalls.c:160 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x472e43 RSP: 002b:000000c0009c9d70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472e43 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c0006fb548 RBP: 000000c0009c9db8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000c0009c9dc8 R13: 000000000000000c R14: 000000c000392680 R15: 000000000000000a task:syz-fuzzer state:D stack:22200 pid:6621 tgid:5064 ppid:5062 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 io_schedule+0x8d/0x110 kernel/sched/core.c:9034 bit_wait_io+0x12/0xd0 kernel/sched/wait_bit.c:209 __wait_on_bit+0xb0/0x2f0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x1d5/0x260 kernel/sched/wait_bit.c:64 wait_on_buffer include/linux/buffer_head.h:389 [inline] ext4_read_bh+0x20f/0x260 fs/ext4/super.c:201 ext4_bread+0x135/0x180 fs/ext4/inode.c:895 __ext4_read_dirblock+0xce/0x880 fs/ext4/namei.c:144 htree_dirblock_to_tree+0x295/0x10e0 fs/ext4/namei.c:1082 ext4_htree_fill_tree+0x744/0x1400 fs/ext4/namei.c:1219 ext4_dx_readdir fs/ext4/dir.c:597 [inline] ext4_readdir+0x2de2/0x3800 fs/ext4/dir.c:142 iterate_dir+0x539/0x6f0 fs/readdir.c:110 __do_sys_getdents64 fs/readdir.c:409 [inline] __se_sys_getdents64+0x20d/0x4f0 fs/readdir.c:394 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x40720e RSP: 002b:000000c000ac5860 EFLAGS: 00000212 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 000000000000000d RCX: 000000000040720e RDX: 0000000000002000 RSI: 000000c001364000 RDI: 000000000000000d RBP: 000000c000ac58a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 000000c000ac59e0 R13: 0000000000000000 R14: 000000c000513ba0 R15: 0000000000000000 task:kworker/u9:3 state:I stack:24664 pid:5087 tgid:5087 ppid:2 flags:0x00004000 Workqueue: 0x0 (hci1) Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 worker_thread+0xa2c/0xd70 kernel/workqueue.c:3431 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 task:kworker/0:3 state:I stack:23864 pid:5097 tgid:5097 ppid:2 flags:0x00004000 Workqueue: 0x0 (wg-crypt-wg1) Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 worker_thread+0xa2c/0xd70 kernel/workqueue.c:3431 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 task:kworker/1:4 state:I stack:19920 pid:5131 tgid:5131 ppid:2 flags:0x00004000 Workqueue: 0x0 (wg-crypt-wg2) Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 worker_thread+0xa2c/0xd70 kernel/workqueue.c:3431 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 task:kworker/0:5 state:I stack:22000 pid:5133 tgid:5133 ppid:2 flags:0x00004000 Workqueue: 0x0 (wg-crypt-wg1) Call Trace: context_switch kernel/sched/core.c:5409 [inline] __schedule+0x17d3/0x4a20 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6828 worker_thread+0xa2c/0xd70 kernel/workqueue.c:3431 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 task:kworker/1:5 state:R running task stack:19280 pid:5134 tgid:5134 ppid:2 flags:0x00004000 Workqueue: 0x0 (usb_hub_wq) Call Trace: