PID: 6526 TASK: ffff9ba607144f80 CPU: 0 COMMAND: "dp_sync_taskq" #0 [ffffb038439b3508] machine_kexec at ffffffffa88850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffb038439b3560] __crash_kexec at ffffffffa8a3e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffb038439b3620] crash_kexec at ffffffffa8a3fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffb038439b3638] oops_end at ffffffffa8837cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffb038439b3658] no_context.cold.27 at ffffffffa88a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffb038439b36b0] __bad_area_nosemaphore at ffffffffa88a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffb038439b36f8] bad_area_nosemaphore at ffffffffa88a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffb038439b3700] do_user_addr_fault at ffffffffa88a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffb038439b3750] __do_page_fault at ffffffffa88a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffb038439b3770] do_page_fault at ffffffffa88a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffb038439b37a0] page_fault at ffffffffa9800f8e /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 1236 [exception RIP: arc_write+955] RIP: ffffffffc079bb7b RSP: ffffb038439b3850 RFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffb038439b39d8 RDI: 0000000000000000 RBP: ffffb038439b3930 R8: ffffffffc07bce60 R9: 0000000000000000 R10: ffffb038439b3950 R11: ffffffffc07bfa10 R12: ffff9ba62f6f49a0 R13: ffffb038439b39f8 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffb038439b3938] dbuf_write at ffffffffc07be9c6 [zfs] #12 [ffffb038439b3a88] dbuf_sync_leaf at ffffffffc07c3168 [zfs] #13 [ffffb038439b3b40] dbuf_sync_list at ffffffffc07c3c7d [zfs] #14 [ffffb038439b3b88] dbuf_sync_indirect at ffffffffc07c3a6c [zfs] #15 [ffffb038439b3bc8] dbuf_sync_list at ffffffffc07c3c3d [zfs] #16 [ffffb038439b3c10] dbuf_sync_indirect at ffffffffc07c3a6c [zfs] #17 [ffffb038439b3c50] dbuf_sync_list at ffffffffc07c3c3d [zfs] #18 [ffffb038439b3c98] dnode_sync at ffffffffc0807013 [zfs] #19 [ffffb038439b3d60] sync_dnodes_task at ffffffffc07debe2 [zfs] #20 [ffffb038439b3da8] taskq_thread at ffffffffc06819fc [spl] #21 [ffffb038439b3f10] kthread at ffffffffa8957041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #22 [ffffb038439b3f50] ret_from_fork at ffffffffa98001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330