PID: 7902 TASK: ffff974f83194f80 CPU: 1 COMMAND: "dp_sync_taskq" #0 [ffffbd7e04e57598] machine_kexec at ffffffff8dc850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffbd7e04e575f0] __crash_kexec at ffffffff8de3e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffbd7e04e576b0] crash_kexec at ffffffff8de3fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffbd7e04e576c8] oops_end at ffffffff8dc37cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffbd7e04e576e8] no_context.cold.27 at ffffffff8dca1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffbd7e04e57740] __bad_area_nosemaphore at ffffffff8dca0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffbd7e04e57788] bad_area_nosemaphore at ffffffff8dca06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffbd7e04e57790] do_user_addr_fault at ffffffff8dca10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffbd7e04e577e0] __do_page_fault at ffffffff8dca15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffbd7e04e57800] do_page_fault at ffffffff8dca1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffbd7e04e57830] page_fault at ffffffff8ec00f8e /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: ffffffffc061cb7b RSP: ffffbd7e04e578e0 RFLAGS: 00010216 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffbd7e04e57a60 RDI: 0000000000000000 RBP: ffffbd7e04e579c0 R8: ffffffffc063de60 R9: 0000000000000000 R10: ffffbd7e04e579d8 R11: ffffffffc0640a10 R12: ffff974fb787fea0 R13: ffffbd7e04e57a80 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffbd7e04e579c8] dbuf_write at ffffffffc063f9c6 [zfs] #12 [ffffbd7e04e57b10] dbuf_sync_leaf at ffffffffc0644168 [zfs] #13 [ffffbd7e04e57bc8] dbuf_sync_list at ffffffffc0644c7d [zfs] #14 [ffffbd7e04e57c10] dbuf_sync_indirect at ffffffffc0644a6c [zfs] #15 [ffffbd7e04e57c50] dbuf_sync_list at ffffffffc0644c3d [zfs] #16 [ffffbd7e04e57c98] dnode_sync at ffffffffc0688013 [zfs] #17 [ffffbd7e04e57d60] sync_dnodes_task at ffffffffc065fbe2 [zfs] #18 [ffffbd7e04e57da8] taskq_thread at ffffffffc05029fc [spl] #19 [ffffbd7e04e57f10] kthread at ffffffff8dd57041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #20 [ffffbd7e04e57f50] ret_from_fork at ffffffff8ec001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330