INFO: task kworker/u4:0:9 blocked for more than 147 seconds. Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:0 state:D stack:23400 pid:9 ppid:2 flags:0x00004000 Workqueue: events_unbound fsnotify_mark_destroy_workfn Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xb8a/0x5450 kernel/sched/core.c:6561 schedule+0xde/0x1b0 kernel/sched/core.c:6637 schedule_timeout+0x1df/0x2a0 kernel/time/timer.c:1911 do_wait_for_common kernel/sched/completion.c:85 [inline] __wait_for_common+0x1ce/0x5c0 kernel/sched/completion.c:106 __synchronize_srcu+0x1f2/0x290 kernel/rcu/srcutree.c:1284 fsnotify_mark_destroy_workfn+0x101/0x3c0 fs/notify/mark.c:898 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289 worker_thread+0x669/0x1090 kernel/workqueue.c:2436 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 INFO: task kworker/u4:5:5417 blocked for more than 148 seconds. Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:5 state:D stack:26464 pid:5417 ppid:2 flags:0x00004000 Workqueue: events_unbound fsnotify_connector_destroy_workfn Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xb8a/0x5450 kernel/sched/core.c:6561 schedule+0xde/0x1b0 kernel/sched/core.c:6637 schedule_timeout+0x1df/0x2a0 kernel/time/timer.c:1911 do_wait_for_common kernel/sched/completion.c:85 [inline] __wait_for_common+0x1ce/0x5c0 kernel/sched/completion.c:106 __synchronize_srcu+0x1f2/0x290 kernel/rcu/srcutree.c:1284 fsnotify_connector_destroy_workfn+0x4d/0xa0 fs/notify/mark.c:208 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289 worker_thread+0x669/0x1090 kernel/workqueue.c:2436 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 INFO: task dhcpcd:6048 blocked for more than 149 seconds. Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:dhcpcd state:D stack:29088 pid:6048 ppid:4870 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xb8a/0x5450 kernel/sched/core.c:6561 schedule+0xde/0x1b0 kernel/sched/core.c:6637 synchronize_rcu_expedited+0x39f/0x780 kernel/rcu/tree_exp.h:961 synchronize_rcu+0x306/0x3b0 kernel/rcu/tree.c:3402 synchronize_net+0x4e/0x60 net/core/dev.c:10733 __unregister_prot_hook+0x48a/0x5a0 net/packet/af_packet.c:382 packet_do_bind+0x8bc/0xdc0 net/packet/af_packet.c:3228 packet_bind+0x156/0x1b0 net/packet/af_packet.c:3312 __sys_bind+0x1ed/0x260 net/socket.c:1776 __do_sys_bind net/socket.c:1787 [inline] __se_sys_bind net/socket.c:1785 [inline] __x64_sys_bind+0x73/0xb0 net/socket.c:1785 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6a97c65ce7 RSP: 002b:00007ffc524a5c68 EFLAGS: 00000217 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 000055bce67abb60 RCX: 00007f6a97c65ce7 RDX: 0000000000000014 RSI: 00007ffc524a5c78 RDI: 0000000000000005 RBP: 0000000000000000 R08: 000055bce83af8f0 R09: 00007f6a97d26a60 R10: 0000000000200000 R11: 0000000000000217 R12: 000055bce83ac600 R13: 000055bce83af708 R14: 00007ffc524c654c R15: 00007ffc524c6574 INFO: task dhcpcd:6054 blocked for more than 150 seconds. Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:dhcpcd state:D stack:29088 pid:6054 ppid:4870 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xb8a/0x5450 kernel/sched/core.c:6561 schedule+0xde/0x1b0 kernel/sched/core.c:6637 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6696 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0xa48/0x1360 kernel/locking/mutex.c:747 exp_funnel_lock kernel/rcu/tree_exp.h:324 [inline] synchronize_rcu_expedited+0x24f/0x780 kernel/rcu/tree_exp.h:946 synchronize_rcu+0x306/0x3b0 kernel/rcu/tree.c:3402 synchronize_net+0x4e/0x60 net/core/dev.c:10733 __unregister_prot_hook+0x48a/0x5a0 net/packet/af_packet.c:382 packet_do_bind+0x8bc/0xdc0 net/packet/af_packet.c:3228 packet_bind+0x156/0x1b0 net/packet/af_packet.c:3312 __sys_bind+0x1ed/0x260 net/socket.c:1776 __do_sys_bind net/socket.c:1787 [inline] __se_sys_bind net/socket.c:1785 [inline] __x64_sys_bind+0x73/0xb0 net/socket.c:1785 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6a97c65ce7 RSP: 002b:00007ffc524a5c68 EFLAGS: 00000217 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 000055bce67abb60 RCX: 00007f6a97c65ce7 RDX: 0000000000000014 RSI: 00007ffc524a5c78 RDI: 0000000000000005 RBP: 0000000000000000 R08: 000055bce83afa70 R09: 00007f6a97d26a60 R10: 0000000000200000 R11: 0000000000000217 R12: 000055bce83ac600 R13: 000055bce83af958 R14: 00007ffc524c654c R15: 00007ffc524c6574 INFO: task dhcpcd:6069 blocked for more than 151 seconds. Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:dhcpcd state:D stack:29088 pid:6069 ppid:4870 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xb8a/0x5450 kernel/sched/core.c:6561 schedule+0xde/0x1b0 kernel/sched/core.c:6637 exp_funnel_lock kernel/rcu/tree_exp.h:315 [inline] synchronize_rcu_expedited+0x6ec/0x780 kernel/rcu/tree_exp.h:946 synchronize_rcu+0x306/0x3b0 kernel/rcu/tree.c:3402 synchronize_net+0x4e/0x60 net/core/dev.c:10733 __unregister_prot_hook+0x48a/0x5a0 net/packet/af_packet.c:382 packet_do_bind+0x8bc/0xdc0 net/packet/af_packet.c:3228 packet_bind+0x156/0x1b0 net/packet/af_packet.c:3312 __sys_bind+0x1ed/0x260 net/socket.c:1776 __do_sys_bind net/socket.c:1787 [inline] __se_sys_bind net/socket.c:1785 [inline] __x64_sys_bind+0x73/0xb0 net/socket.c:1785 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6a97c65ce7 RSP: 002b:00007ffc524a5c68 EFLAGS: 00000217 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 000055bce67abb60 RCX: 00007f6a97c65ce7 RDX: 0000000000000014 RSI: 00007ffc524a5c78 RDI: 0000000000000005 RBP: 0000000000000000 R08: 000055bce83afdc0 R09: 00007f6a97d26a60 R10: 0000000000200000 R11: 0000000000000217 R12: 000055bce83ac600 R13: 000055bce83afca8 R14: 00007ffc524c654c R15: 00007ffc524c6574 INFO: task dhcpcd:6076 blocked for more than 151 seconds. Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:dhcpcd state:D stack:29088 pid:6076 ppid:4870 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xb8a/0x5450 kernel/sched/core.c:6561 schedule+0xde/0x1b0 kernel/sched/core.c:6637 exp_funnel_lock kernel/rcu/tree_exp.h:315 [inline] synchronize_rcu_expedited+0x6ec/0x780 kernel/rcu/tree_exp.h:946 synchronize_rcu+0x306/0x3b0 kernel/rcu/tree.c:3402 synchronize_net+0x4e/0x60 net/core/dev.c:10733 __unregister_prot_hook+0x48a/0x5a0 net/packet/af_packet.c:382 packet_do_bind+0x8bc/0xdc0 net/packet/af_packet.c:3228 packet_bind+0x156/0x1b0 net/packet/af_packet.c:3312 __sys_bind+0x1ed/0x260 net/socket.c:1776 __do_sys_bind net/socket.c:1787 [inline] __se_sys_bind net/socket.c:1785 [inline] __x64_sys_bind+0x73/0xb0 net/socket.c:1785 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6a97c65ce7 RSP: 002b:00007ffc524a5c68 EFLAGS: 00000217 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 000055bce67abb60 RCX: 00007f6a97c65ce7 RDX: 0000000000000014 RSI: 00007ffc524a5c78 RDI: 0000000000000005 RBP: 0000000000000000 R08: 000055bce83aff40 R09: 00007f6a97d26a60 R10: 0000000000200000 R11: 0000000000000217 R12: 000055bce83ac600 R13: 000055bce83afe28 R14: 00007ffc524c654c R15: 00007ffc524c6574 INFO: task dhcpcd:6078 blocked for more than 152 seconds. Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:dhcpcd state:D stack:29088 pid:6078 ppid:4870 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xb8a/0x5450 kernel/sched/core.c:6561 schedule+0xde/0x1b0 kernel/sched/core.c:6637 exp_funnel_lock kernel/rcu/tree_exp.h:315 [inline] synchronize_rcu_expedited+0x6ec/0x780 kernel/rcu/tree_exp.h:946 synchronize_rcu+0x306/0x3b0 kernel/rcu/tree.c:3402 synchronize_net+0x4e/0x60 net/core/dev.c:10733 __unregister_prot_hook+0x48a/0x5a0 net/packet/af_packet.c:382 packet_do_bind+0x8bc/0xdc0 net/packet/af_packet.c:3228 packet_bind+0x156/0x1b0 net/packet/af_packet.c:3312 __sys_bind+0x1ed/0x260 net/socket.c:1776 __do_sys_bind net/socket.c:1787 [inline] __se_sys_bind net/socket.c:1785 [inline] __x64_sys_bind+0x73/0xb0 net/socket.c:1785 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6a97c65ce7 RSP: 002b:00007ffc524a5c68 EFLAGS: 00000217 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 000055bce67abb60 RCX: 00007f6a97c65ce7 RDX: 0000000000000014 RSI: 00007ffc524a5c78 RDI: 0000000000000005 RBP: 0000000000000000 R08: 000055bce83af8f0 R09: 00007f6a97d26a60 R10: 0000000000200000 R11: 0000000000000217 R12: 000055bce83ac600 R13: 000055bce83affa8 R14: 00007ffc524c654c R15: 00007ffc524c6574 INFO: task dhcpcd:6091 blocked for more than 153 seconds. Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:dhcpcd state:D stack:29088 pid:6091 ppid:4870 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xb8a/0x5450 kernel/sched/core.c:6561 schedule+0xde/0x1b0 kernel/sched/core.c:6637 exp_funnel_lock kernel/rcu/tree_exp.h:315 [inline] synchronize_rcu_expedited+0x6ec/0x780 kernel/rcu/tree_exp.h:946 synchronize_rcu+0x306/0x3b0 kernel/rcu/tree.c:3402 synchronize_net+0x4e/0x60 net/core/dev.c:10733 __unregister_prot_hook+0x48a/0x5a0 net/packet/af_packet.c:382 packet_do_bind+0x8bc/0xdc0 net/packet/af_packet.c:3228 packet_bind+0x156/0x1b0 net/packet/af_packet.c:3312 __sys_bind+0x1ed/0x260 net/socket.c:1776 __do_sys_bind net/socket.c:1787 [inline] __se_sys_bind net/socket.c:1785 [inline] __x64_sys_bind+0x73/0xb0 net/socket.c:1785 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6a97c65ce7 RSP: 002b:00007ffc524a5c68 EFLAGS: 00000217 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 000055bce67abb60 RCX: 00007f6a97c65ce7 RDX: 0000000000000014 RSI: 00007ffc524a5c78 RDI: 0000000000000005 RBP: 0000000000000000 R08: 000055bce83af8f0 R09: 00007f6a97d26a60 R10: 0000000000200000 R11: 0000000000000217 R12: 000055bce83ac600 R13: 000055bce83b0128 R14: 00007ffc524c654c R15: 00007ffc524c6574 Showing all locks held in the system: 2 locks held by kworker/u4:0/9: #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 kernel/workqueue.c:2260 #1: ffffc900000e7da8 ((reaper_work).work){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 kernel/workqueue.c:2264 1 lock held by rcu_tasks_kthre/12: #0: ffffffff8c78e4d0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 kernel/rcu/tasks.h:507 1 lock held by rcu_tasks_trace/13: #0: ffffffff8c78e1d0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 kernel/rcu/tasks.h:507 1 lock held by khungtaskd/28: #0: ffffffff8c78f020 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x264 kernel/locking/lockdep.c:6494 2 locks held by getty/4973: #0: ffff88802c49b098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:244 #1: ffffc900015962f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 drivers/tty/n_tty.c:2177 2 locks held by kworker/u4:5/5417: #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 kernel/workqueue.c:2260 #1: ffffc900047ffda8 (connector_reaper_work){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 kernel/workqueue.c:2264 3 locks held by kworker/0:7/5446: 2 locks held by kworker/u4:7/5633: 2 locks held by dhcpcd/6048: #0: ffff8880283f2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1721 [inline] #0: ffff8880283f2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3195 #1: ffffffff8c79a0f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:292 [inline] #1: ffffffff8c79a0f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x5df/0x780 kernel/rcu/tree_exp.h:946 2 locks held by dhcpcd/6054: #0: ffff88802d36c130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1721 [inline] #0: ffff88802d36c130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3195 #1: ffffffff8c79a0f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:324 [inline] #1: ffffffff8c79a0f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x24f/0x780 kernel/rcu/tree_exp.h:946 1 lock held by dhcpcd/6069: #0: ffff88802b46a130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1721 [inline] #0: ffff88802b46a130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3195 1 lock held by dhcpcd/6076: #0: ffff88814b168130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1721 [inline] #0: ffff88814b168130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3195 1 lock held by dhcpcd/6078: #0: ffff88814b15a130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1721 [inline] #0: ffff88814b15a130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3195 1 lock held by dhcpcd/6091: #0: ffff8880713e4130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1721 [inline] #0: ffff8880713e4130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3195 1 lock held by syz-executor.4/6774: 1 lock held by syz-executor.2/6780: ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106 nmi_cpu_backtrace.cold+0x24/0x18a lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x333/0x3c0 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline] watchdog+0xc75/0xfc0 kernel/hung_task.c:377 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 6786 Comm: syz-executor.0 Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:zonelist_zone_idx include/linux/mmzone.h:1472 [inline] RIP: 0010:__next_zones_zonelist+0x4/0x130 mm/mmzone.c:65 Code: c7 c8 21 72 8e 48 89 0c 24 e8 c8 c4 1a 00 48 8b 0c 24 e9 6b ff ff ff e8 ba c4 1a 00 eb b6 0f 1f 84 00 00 00 00 00 66 0f 1f 00 <48> b8 00 00 00 00 00 fc ff df 41 56 41 55 49 89 d5 41 54 49 89 fc RSP: 0018:ffffc90003f5f538 EFLAGS: 00000286 RAX: ffff88813fffc300 RBX: 0000000000000003 RCX: ffffc90003f5f784 RDX: ffff88802c4eafa0 RSI: 0000000000000002 RDI: ffff88813fffc310 RBP: ffff88813fffc310 R08: 0000000000000007 R09: 0000000000000003 R10: 0000000000000007 R11: 0000000000000000 R12: ffff88802c4eafa0 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88813fffae00 FS: 00007f9c4d576700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9c4d555718 CR3: 0000000156e73000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: next_zones_zonelist include/linux/mmzone.h:1505 [inline] get_page_from_freelist+0x1329/0x2cd0 mm/page_alloc.c:4192 __alloc_pages+0x1cb/0x5b0 mm/page_alloc.c:5551 alloc_pages+0x1aa/0x270 mm/mempolicy.c:2285 __get_free_pages+0xc/0x40 mm/page_alloc.c:5601 kasan_populate_vmalloc_pte mm/kasan/shadow.c:271 [inline] kasan_populate_vmalloc_pte+0x27/0x150 mm/kasan/shadow.c:262 apply_to_pte_range mm/memory.c:2600 [inline] apply_to_pmd_range mm/memory.c:2644 [inline] apply_to_pud_range mm/memory.c:2680 [inline] apply_to_p4d_range mm/memory.c:2716 [inline] __apply_to_page_range+0x68c/0x1030 mm/memory.c:2750 alloc_vmap_area+0x512/0x1ed0 mm/vmalloc.c:1647 __get_vm_area_node+0x142/0x3f0 mm/vmalloc.c:2515 __vmalloc_node_range+0x25b/0x13c0 mm/vmalloc.c:3187 __vmalloc_node mm/vmalloc.c:3292 [inline] vmalloc+0x6b/0x80 mm/vmalloc.c:3325 ip_set_sockfn_get+0x282/0xe60 net/netfilter/ipset/ip_set_core.c:2203 nf_getsockopt+0x76/0xd0 net/netfilter/nf_sockopt.c:116 ip_getsockopt+0x204/0x330 net/ipv4/ip_sockglue.c:1797 raw_getsockopt+0x295/0x2f0 net/ipv4/raw.c:853 __sys_getsockopt+0x21a/0x730 net/socket.c:2290 __do_sys_getsockopt net/socket.c:2305 [inline] __se_sys_getsockopt net/socket.c:2302 [inline] __x64_sys_getsockopt+0xbe/0x160 net/socket.c:2302 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f9c4c88c0d9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9c4d576168 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 RAX: ffffffffffffffda RBX: 00007f9c4c9abf80 RCX: 00007f9c4c88c0d9 RDX: 0000000000000053 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f9c4c8e7ae9 R08: 0000000020000080 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc6395467f R14: 00007f9c4d576300 R15: 0000000000022000