PID: 6487 TASK: ffff8ba23b0a4f80 CPU: 1 COMMAND: "dp_sync_taskq" #0 [ffffb732c379b508] machine_kexec at ffffffffa0e850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffb732c379b560] __crash_kexec at ffffffffa103e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffb732c379b620] crash_kexec at ffffffffa103fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffb732c379b638] oops_end at ffffffffa0e37cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffb732c379b658] no_context.cold.27 at ffffffffa0ea1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffb732c379b6b0] __bad_area_nosemaphore at ffffffffa0ea0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffb732c379b6f8] bad_area_nosemaphore at ffffffffa0ea06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffb732c379b700] do_user_addr_fault at ffffffffa0ea10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffb732c379b750] __do_page_fault at ffffffffa0ea15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffb732c379b770] do_page_fault at ffffffffa0ea1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffb732c379b7a0] page_fault at ffffffffa1e00f8e /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: ffffffffc05f6b7b RSP: ffffb732c379b850 RFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffb732c379b9d8 RDI: 0000000000000000 RBP: ffffb732c379b930 R8: ffffffffc0617e60 R9: 0000000000000000 R10: ffffb732c379b950 R11: ffffffffc061aa10 R12: ffff8ba220118040 R13: ffffb732c379b9f8 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffb732c379b938] dbuf_write at ffffffffc06199c6 [zfs] #12 [ffffb732c379ba88] dbuf_sync_leaf at ffffffffc061e168 [zfs] #13 [ffffb732c379bb40] dbuf_sync_list at ffffffffc061ec7d [zfs] #14 [ffffb732c379bb88] dbuf_sync_indirect at ffffffffc061ea6c [zfs] #15 [ffffb732c379bbc8] dbuf_sync_list at ffffffffc061ec3d [zfs] #16 [ffffb732c379bc10] dbuf_sync_indirect at ffffffffc061ea6c [zfs] #17 [ffffb732c379bc50] dbuf_sync_list at ffffffffc061ec3d [zfs] #18 [ffffb732c379bc98] dnode_sync at ffffffffc0662013 [zfs] #19 [ffffb732c379bd60] sync_dnodes_task at ffffffffc0639be2 [zfs] #20 [ffffb732c379bda8] taskq_thread at ffffffffc04dc9fc [spl] #21 [ffffb732c379bf10] kthread at ffffffffa0f57041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #22 [ffffb732c379bf50] ret_from_fork at ffffffffa1e001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330