INFO: task kworker/u4:3:10230 blocked for more than 430 seconds. Not tainted 6.4.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:3 state:D stack:0 pid:10230 ppid:2 flags:0x00000000 Workqueue: nfc2_nci_rx_wq nci_rx_work Backtrace: [<817fa650>] (__schedule) from [<817fb2ac>] (schedule+0x5c/0xac kernel/sched/core.c:6745) r10:85e5a405 r9:8260c498 r8:860ffc60 r7:ed749d9c r6:00000002 r5:848e4680 r4:848e4680 [<817fb250>] (schedule) from [<817fb83c>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6804) r5:848e4680 r4:860ffc5c [<817fb824>] (schedule_preempt_disabled) from [<817fe238>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<817fb824>] (schedule_preempt_disabled) from [<817fe238>] (__mutex_lock.constprop.0+0x2f4/0xaf4 kernel/locking/mutex.c:747) [<817fdf44>] (__mutex_lock.constprop.0) from [<817feb0c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:85e5a405 r9:81c51ef4 r8:860ffc5c r7:00000000 r6:00000000 r5:848b88fc r4:860ffc00 [<817feaf8>] (__mutex_lock_slowpath) from [<817feb4c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<817feb10>] (mutex_lock) from [<81756910>] (device_lock include/linux/device.h:837 [inline]) [<817feb10>] (mutex_lock) from [<81756910>] (nfc_targets_found+0x5c/0x12c net/nfc/core.c:778) [<817568b4>] (nfc_targets_found) from [<817669e8>] (nci_rf_discover_ntf_packet net/nfc/nci/ntf.c:390 [inline]) [<817568b4>] (nfc_targets_found) from [<817669e8>] (nci_ntf_packet+0x940/0xe18 net/nfc/nci/ntf.c:798) r8:00000001 r7:00000000 r6:848b8800 r5:84ffe900 r4:00000103 [<817660a8>] (nci_ntf_packet) from [<817637c4>] (nci_rx_work+0x70/0xe8 net/nfc/nci/core.c:1517) r10:85e5a405 r9:81c51ef4 r8:82161c20 r7:848b88a4 r6:848b8870 r5:848b8800 r4:84ffe900 [<81763754>] (nci_rx_work) from [<802639a4>] (process_one_work+0x20c/0x598 kernel/workqueue.c:2405) r9:848e4680 r8:00000100 r7:85e5a400 r6:8300e800 r5:85c04580 r4:848b8870 [<80263798>] (process_one_work) from [<80264198>] (worker_thread+0x6c/0x4e0 kernel/workqueue.c:2552) r10:8300e800 r9:00000088 r8:82604d40 r7:8300e820 r6:85c04598 r5:8300e800 r4:85c04580 [<8026412c>] (worker_thread) from [<8026b1a4>] (kthread+0x100/0x130 kernel/kthread.c:379) r10:00000000 r9:ee549e9c r8:85ec8d00 r7:85c04580 r6:8026412c r5:848e4680 r4:85dbccc0 [<8026b0a4>] (kthread) from [<80200100>] (ret_from_fork+0x14/0x34 arch/arm/kernel/entry-common.S:133) Exception stack(0xed749fb0 to 0xed749ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026b0a4 r4:85dbccc0 INFO: task syz-executor.0:6309 blocked for more than 430 seconds. Not tainted 6.4.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:0 pid:6309 ppid:2956 flags:0x00000001 Backtrace: [<817fa650>] (__schedule) from [<817fb2ac>] (schedule+0x5c/0xac kernel/sched/core.c:6745) r10:dfeb5e24 r9:00000002 r8:dfeb5dcc r7:848dc680 r6:dfeb5e1c r5:dfeb5e20 r4:848dc680 [<817fb250>] (schedule) from [<81802980>] (schedule_timeout+0xd0/0x108 kernel/time/timer.c:2143) r5:dfeb5e20 r4:7fffffff [<818028b0>] (schedule_timeout) from [<817fc6ac>] (do_wait_for_common kernel/sched/completion.c:85 [inline]) [<818028b0>] (schedule_timeout) from [<817fc6ac>] (__wait_for_common kernel/sched/completion.c:106 [inline]) [<818028b0>] (schedule_timeout) from [<817fc6ac>] (wait_for_common kernel/sched/completion.c:117 [inline]) [<818028b0>] (schedule_timeout) from [<817fc6ac>] (wait_for_completion+0x70/0x14c kernel/sched/completion.c:138) r6:dfeb5e1c r5:dfeb5e20 r4:7fffffff [<817fc63c>] (wait_for_completion) from [<80260578>] (__flush_workqueue+0x118/0x5b4 kernel/workqueue.c:2977) r10:5ac3c35a r9:85d20c10 r8:85d20c3c r7:848b8830 r6:85d20c00 r5:dfeb5e10 r4:00000001 [<80260460>] (__flush_workqueue) from [<81763180>] (nci_close_device+0x84/0x124 net/nfc/nci/core.c:579) r10:5ac3c35a r9:7efffd08 r8:846463d0 r7:848b8830 r6:848b8818 r5:848b88c4 r4:848b8800 [<817630fc>] (nci_close_device) from [<81763914>] (nci_unregister_device+0x24/0x98 net/nfc/nci/core.c:1292) r7:848b8800 r6:83ccddd0 r5:000e001b r4:864eebc0 [<817638f0>] (nci_unregister_device) from [<80a68b00>] (virtual_ncidev_close+0x18/0x30 drivers/nfc/virtual_ncidev.c:163) r9:7efffd08 r8:846463d0 r7:84144450 r6:83ccddd0 r5:000e001b r4:864eebc0 [<80a68ae8>] (virtual_ncidev_close) from [<804cfd90>] (__fput+0x84/0x264 fs/file_table.c:321) r5:000e001b r4:83564300 [<804cfd0c>] (__fput) from [<804cffec>] (____fput+0x10/0x14 fs/file_table.c:349) r9:7efffd08 r8:848dcebc r7:828515e0 r6:848dc680 r5:848dce8c r4:00000000 [<804cffdc>] (____fput) from [<802678bc>] (task_work_run+0x8c/0xb4 kernel/task_work.c:179) [<80267830>] (task_work_run) from [<8020c00c>] (resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]) [<80267830>] (task_work_run) from [<8020c00c>] (do_work_pending+0x42c/0x538 arch/arm/kernel/signal.c:630) r9:7efffd08 r8:80200288 r7:fffffe30 r6:80200288 r5:dfeb5fb0 r4:848dc680 [<8020bbe0>] (do_work_pending) from [<80200088>] (slow_work_pending+0xc/0x20) Exception stack(0xdfeb5fb0 to 0xdfeb5ff8) 5fa0: 00000000 00000002 00000000 00000003 5fc0: 00000004 0274f4c0 00000000 00000006 00140000 000003e8 0014c3a0 00000000 5fe0: 2c560000 7ed9d3f8 0002a468 0002a924 80000010 00000003 r10:00000006 r9:848dc680 r8:80200288 r7:00000006 r6:00000000 r5:0274f4c0 r4:00000004 INFO: task syz-executor.0:6313 blocked for more than 430 seconds. Not tainted 6.4.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:0 pid:6313 ppid:2956 flags:0x00000001 Backtrace: [<817fa650>] (__schedule) from [<817fb2ac>] (schedule+0x5c/0xac kernel/sched/core.c:6745) r10:848b8800 r9:8260c498 r8:848b88c8 r7:dfeb1a9c r6:00000002 r5:848dbac0 r4:848dbac0 [<817fb250>] (schedule) from [<817fb83c>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6804) r5:848dbac0 r4:848b88c4 [<817fb824>] (schedule_preempt_disabled) from [<817fe238>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<817fb824>] (schedule_preempt_disabled) from [<817fe238>] (__mutex_lock.constprop.0+0x2f4/0xaf4 kernel/locking/mutex.c:747) [<817fdf44>] (__mutex_lock.constprop.0) from [<817feb0c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:848b8800 r9:00000001 r8:848b88c4 r7:00000020 r6:00000020 r5:dfeb1b07 r4:848b8800 [<817feaf8>] (__mutex_lock_slowpath) from [<817feb4c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<817feb10>] (mutex_lock) from [<81764e14>] (nci_request net/nfc/nci/core.c:149 [inline]) [<817feb10>] (mutex_lock) from [<81764e14>] (nci_start_poll+0x94/0x374 net/nfc/nci/core.c:854) [<81764d80>] (nci_start_poll) from [<8175785c>] (nfc_start_poll+0x74/0xd8 net/nfc/core.c:225) r10:82916300 r9:dfeb1c44 r8:00000020 r7:860ffc5c r6:00000020 r5:00000020 r4:860ffc00 [<817577e8>] (nfc_start_poll) from [<81758b18>] (nfc_genl_start_poll+0x70/0xf8 net/nfc/netlink.c:828) r7:860ffe10 r6:dfeb1be4 r5:00000020 r4:860ffc00 [<81758aa8>] (nfc_genl_start_poll) from [<8141db84>] (genl_family_rcv_msg_doit net/netlink/genetlink.c:968 [inline]) [<81758aa8>] (nfc_genl_start_poll) from [<8141db84>] (genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline]) [<81758aa8>] (nfc_genl_start_poll) from [<8141db84>] (genl_rcv_msg+0x27c/0x3e0 net/netlink/genetlink.c:1065) r9:dfeb1c44 r8:84f0b400 r7:00000000 r6:84ffe3c0 r5:821720b8 r4:8651b454 [<8141d908>] (genl_rcv_msg) from [<8141ca60>] (netlink_rcv_skb+0xc4/0x128 net/netlink/af_netlink.c:2546) r10:860fe97c r9:00000000 r8:82610a1c r7:00000054 r6:8651b440 r5:8141d908 r4:84ffe3c0 [<8141c99c>] (netlink_rcv_skb) from [<8141d550>] (genl_rcv+0x2c/0x3c net/netlink/genetlink.c:1076) r7:84ffe3c0 r6:860fe800 r5:827c64f4 r4:84ffe3c0 [<8141d524>] (genl_rcv) from [<8141beec>] (netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]) [<8141d524>] (genl_rcv) from [<8141beec>] (netlink_unicast+0x254/0x38c net/netlink/af_netlink.c:1365) r5:83184c64 r4:83184c00 [<8141bc98>] (netlink_unicast) from [<8141c238>] (netlink_sendmsg+0x214/0x4ac net/netlink/af_netlink.c:1913) r10:00000000 r9:00000000 r8:860fe800 r7:00000054 r6:84ffe3c0 r5:dfeb1f30 r4:00000054 [<8141c024>] (netlink_sendmsg) from [<8130da20>] (sock_sendmsg_nosec net/socket.c:724 [inline]) [<8141c024>] (netlink_sendmsg) from [<8130da20>] (sock_sendmsg+0x44/0x78 net/socket.c:747) r10:dfeb1dd4 r9:00000000 r8:00000000 r7:00000000 r6:85352280 r5:dfeb1f30 r4:00000000 [<8130d9dc>] (sock_sendmsg) from [<8130e538>] (____sys_sendmsg+0x210/0x2bc net/socket.c:2503) r7:00000000 r6:85352280 r5:00000000 r4:dfeb1f30 [<8130e328>] (____sys_sendmsg) from [<81310168>] (___sys_sendmsg+0x74/0xac net/socket.c:2557) r10:00000128 r9:848dbac0 r8:00000000 r7:00000000 r6:85352280 r5:dfeb1f30 r4:00000000 [<813100f4>] (___sys_sendmsg) from [<813105bc>] (__sys_sendmsg net/socket.c:2586 [inline]) [<813100f4>] (___sys_sendmsg) from [<813105bc>] (__do_sys_sendmsg net/socket.c:2595 [inline]) [<813100f4>] (___sys_sendmsg) from [<813105bc>] (sys_sendmsg+0x58/0xa0 net/socket.c:2593) r8:80200288 r7:00000128 r6:00000000 r5:20000440 r4:85352280 [<81310564>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66) Exception stack(0xdfeb1fa8 to 0xdfeb1ff0) 1fa0: 00000000 00000000 00000005 20000440 00000000 00000000 1fc0: 00000000 00000000 0014c2b8 00000128 7ed9d3c2 76b0f6d0 7ed9d534 76b0f20c 1fe0: 76b0f020 76b0f010 00017004 0004dfd0 r6:0014c2b8 r5:00000000 r4:00000000 INFO: task syz-executor.0:6320 blocked for more than 430 seconds. Not tainted 6.4.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:0 pid:6320 ppid:2956 flags:0x00000001 Backtrace: [<817fa650>] (__schedule) from [<817fb2ac>] (schedule+0x5c/0xac kernel/sched/core.c:6745) r10:860fe97c r9:8260c498 r8:827c64e4 r7:e0509b34 r6:00000002 r5:83288bc0 r4:83288bc0 [<817fb250>] (schedule) from [<817fb83c>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6804) r5:83288bc0 r4:827c64e0 [<817fb824>] (schedule_preempt_disabled) from [<817fe238>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<817fb824>] (schedule_preempt_disabled) from [<817fe238>] (__mutex_lock.constprop.0+0x2f4/0xaf4 kernel/locking/mutex.c:747) [<817fdf44>] (__mutex_lock.constprop.0) from [<817feb0c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:860fe97c r9:e0509c44 r8:82610a1c r7:0000002c r6:84ffecc0 r5:821720b8 r4:8651bd40 [<817feaf8>] (__mutex_lock_slowpath) from [<817feb4c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<817feb10>] (mutex_lock) from [<8141dbc4>] (genl_lock net/netlink/genetlink.c:33 [inline]) [<817feb10>] (mutex_lock) from [<8141dbc4>] (genl_rcv_msg+0x2bc/0x3e0 net/netlink/genetlink.c:1063) [<8141d908>] (genl_rcv_msg) from [<8141ca60>] (netlink_rcv_skb+0xc4/0x128 net/netlink/af_netlink.c:2546) r10:860fe97c r9:00000000 r8:82610a1c r7:0000002c r6:8651bd40 r5:8141d908 r4:84ffecc0 [<8141c99c>] (netlink_rcv_skb) from [<8141d550>] (genl_rcv+0x2c/0x3c net/netlink/genetlink.c:1076) r7:84ffecc0 r6:860fe800 r5:827c64f4 r4:84ffecc0 [<8141d524>] (genl_rcv) from [<8141beec>] (netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]) [<8141d524>] (genl_rcv) from [<8141beec>] (netlink_unicast+0x254/0x38c net/netlink/af_netlink.c:1365) r5:83184c64 r4:83184c00 [<8141bc98>] (netlink_unicast) from [<8141c238>] (netlink_sendmsg+0x214/0x4ac net/netlink/af_netlink.c:1913) r10:00000000 r9:00000000 r8:860fe800 r7:0000002c r6:84ffecc0 r5:e0509f30 r4:0000002c [<8141c024>] (netlink_sendmsg) from [<8130da20>] (sock_sendmsg_nosec net/socket.c:724 [inline]) [<8141c024>] (netlink_sendmsg) from [<8130da20>] (sock_sendmsg+0x44/0x78 net/socket.c:747) r10:e0509dd4 r9:00000000 r8:00000000 r7:00000000 r6:85352280 r5:e0509f30 r4:00000000 [<8130d9dc>] (sock_sendmsg) from [<8130e538>] (____sys_sendmsg+0x210/0x2bc net/socket.c:2503) r7:00000000 r6:85352280 r5:00000000 r4:e0509f30 [<8130e328>] (____sys_sendmsg) from [<81310168>] (___sys_sendmsg+0x74/0xac net/socket.c:2557) r10:00000128 r9:83288bc0 r8:00000000 r7:00000000 r6:85352280 r5:e0509f30 r4:00000000 [<813100f4>] (___sys_sendmsg) from [<813105bc>] (__sys_sendmsg net/socket.c:2586 [inline]) [<813100f4>] (___sys_sendmsg) from [<813105bc>] (__do_sys_sendmsg net/socket.c:2595 [inline]) [<813100f4>] (___sys_sendmsg) from [<813105bc>] (sys_sendmsg+0x58/0xa0 net/socket.c:2593) r8:80200288 r7:00000128 r6:00000000 r5:20000780 r4:85352280 [<81310564>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66) Exception stack(0xe0509fa8 to 0xe0509ff0) 9fa0: 00000000 00000000 00000005 20000780 00000000 00000000 9fc0: 00000000 00000000 0014c348 00000128 7ed9d3c2 76aee6d0 7ed9d534 76aee20c 9fe0: 76aee020 76aee010 00017004 0004dfd0 r6:0014c348 r5:00000000 r4:00000000 NMI backtrace for cpu 1 CPU: 1 PID: 27 Comm: khungtaskd Not tainted 6.4.0-rc6-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<817da338>] (dump_backtrace) from [<817da42c>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256) r7:00000000 r6:000f0013 r5:600f0093 r4:81f9d90c [<817da414>] (show_stack) from [<817f6f14>] (__dump_stack lib/dump_stack.c:88 [inline]) [<817da414>] (show_stack) from [<817f6f14>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106) [<817f6ecc>] (dump_stack_lvl) from [<817f6f38>] (dump_stack+0x18/0x1c lib/dump_stack.c:113) r5:00000001 r4:00000001 [<817f6f20>] (dump_stack) from [<817c7c88>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<817c7b28>] (nmi_cpu_backtrace) from [<817c7dd8>] (nmi_trigger_cpumask_backtrace+0x134/0x1dc lib/nmi_backtrace.c:62) r7:8260c498 r6:00000000 r5:8261a840 r4:00000001 [<817c7ca4>] (nmi_trigger_cpumask_backtrace) from [<80210814>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:855) r9:000eca00 r8:82604d40 r7:00007f46 r6:82896230 r5:8260c614 r4:84257964 [<802107fc>] (arch_trigger_cpumask_backtrace) from [<8033ddb4>] (trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]) [<802107fc>] (arch_trigger_cpumask_backtrace) from [<8033ddb4>] (check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline]) [<802107fc>] (arch_trigger_cpumask_backtrace) from [<8033ddb4>] (watchdog+0x498/0x5a0 kernel/hung_task.c:379) [<8033d91c>] (watchdog) from [<8026b1a4>] (kthread+0x100/0x130 kernel/kthread.c:379) r10:00000000 r9:df819e5c r8:832241c0 r7:00000000 r6:8033d91c r5:83270bc0 r4:832c2040 [<8026b0a4>] (kthread) from [<80200100>] (ret_from_fork+0x14/0x34 arch/arm/kernel/entry-common.S:133) Exception stack(0xdf8cdfb0 to 0xdf8cdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026b0a4 r4:832c2040 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 2739 Comm: klogd Not tainted 6.4.0-rc6-syzkaller #0 Hardware name: ARM-Versatile Express PC is at avc_has_perm_noaudit+0x0/0x14c security/selinux/avc.c:1146 LR is at avc_has_perm+0x48/0xd0 security/selinux/avc.c:1192 pc : [<806b0a58>] lr : [<806b0bec>] psr: 400c0013 sp : ec5b5d00 ip : 00000000 fp : ec5b5d4c r10: 00000000 r9 : ec5b5d64 r8 : 00000019 r7 : 00000001 r6 : 00000001 r5 : 84975e00 r4 : 00080000 r3 : 00080000 r2 : 00000019 r1 : 00000001 r0 : 00000001 Flags: nZcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 84977280 DAC: fffffffd Backtrace: [<806b0ba4>] (avc_has_perm) from [<806b10a8>] (selinux_socket_unix_may_send+0x80/0xa8 security/selinux/hooks.c:4916) r9:84261800 r8:832f0300 r7:84700080 r6:ec5b5d74 r5:84975e00 r4:832f0300 [<806b1028>] (selinux_socket_unix_may_send) from [<806a9160>] (security_unix_may_send+0x38/0x54 security/security.c:4066) r7:832f0574 r6:83e54000 r5:83d98a00 r4:8216d5dc [<806a9128>] (security_unix_may_send) from [<815a5c50>] (unix_dgram_sendmsg+0x26c/0x884 net/unix/af_unix.c:2035) r7:832f0574 r6:00000080 r5:83e54000 r4:00000002 [<815a59e4>] (unix_dgram_sendmsg) from [<8130da20>] (sock_sendmsg_nosec net/socket.c:724 [inline]) [<815a59e4>] (unix_dgram_sendmsg) from [<8130da20>] (sock_sendmsg+0x44/0x78 net/socket.c:747) r10:00000121 r9:84682340 r8:80200288 r7:00004000 r6:83e54000 r5:ec5b5e98 r4:00000000 [<8130d9dc>] (sock_sendmsg) from [<8130f874>] (__sys_sendto+0xd0/0x11c net/socket.c:2144) r7:00004000 r6:00000000 r5:83e54000 r4:00000000 [<8130f7a4>] (__sys_sendto) from [<8130f904>] (__do_sys_send net/socket.c:2166 [inline]) [<8130f7a4>] (__sys_sendto) from [<8130f904>] (sys_send+0x20/0x28 net/socket.c:2163) r7:00000121 r6:00000001 r5:76fb3080 r4:01e96190 [<8130f8e4>] (sys_send) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66) Exception stack(0xec5b5fa8 to 0xec5b5ff0) 5fa0: 01e96190 76fb3080 00000003 01ea0600 00000080 00004000 5fc0: 01e96190 76fb3080 00000001 00000121 7ec56cb0 00000000 76fb3080 00000000 5fe0: 00000000 7ec56be8 76ee4b88 76ee9e78