PID: 7891 TASK: ffff93f6ffd727c0 CPU: 0 COMMAND: "dp_sync_taskq" #0 [ffffacdac501f508] machine_kexec at ffffffff8a4850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffacdac501f560] __crash_kexec at ffffffff8a63e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffacdac501f620] crash_kexec at ffffffff8a63fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffacdac501f638] oops_end at ffffffff8a437cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffacdac501f658] no_context.cold.27 at ffffffff8a4a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffacdac501f6b0] __bad_area_nosemaphore at ffffffff8a4a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffacdac501f6f8] bad_area_nosemaphore at ffffffff8a4a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffacdac501f700] do_user_addr_fault at ffffffff8a4a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffacdac501f750] __do_page_fault at ffffffff8a4a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffacdac501f770] do_page_fault at ffffffff8a4a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffacdac501f7a0] page_fault at ffffffff8b400f8e /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: ffffffffc05ddb7b RSP: ffffacdac501f850 RFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffacdac501f9d8 RDI: 0000000000000000 RBP: ffffacdac501f930 R8: ffffffffc05fee60 R9: 0000000000000000 R10: ffffacdac501f950 R11: ffffffffc0601a10 R12: ffff93f5c1940120 R13: ffffacdac501f9f8 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffacdac501f938] dbuf_write at ffffffffc06009c6 [zfs] #12 [ffffacdac501fa88] dbuf_sync_leaf at ffffffffc0605168 [zfs] #13 [ffffacdac501fb40] dbuf_sync_list at ffffffffc0605c7d [zfs] #14 [ffffacdac501fb88] dbuf_sync_indirect at ffffffffc0605a6c [zfs] #15 [ffffacdac501fbc8] dbuf_sync_list at ffffffffc0605c3d [zfs] #16 [ffffacdac501fc10] dbuf_sync_indirect at ffffffffc0605a6c [zfs] #17 [ffffacdac501fc50] dbuf_sync_list at ffffffffc0605c3d [zfs] #18 [ffffacdac501fc98] dnode_sync at ffffffffc0649013 [zfs] #19 [ffffacdac501fd60] sync_dnodes_task at ffffffffc0620be2 [zfs] #20 [ffffacdac501fda8] taskq_thread at ffffffffc04c39fc [spl] #21 [ffffacdac501ff10] kthread at ffffffff8a557041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #22 [ffffacdac501ff50] ret_from_fork at ffffffff8b4001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330