PID: 7898 TASK: ffff8a125376a7c0 CPU: 0 COMMAND: "dp_sync_taskq" #0 [ffffa5be44e6f598] machine_kexec at ffffffff99c850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffa5be44e6f5f0] __crash_kexec at ffffffff99e3e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffa5be44e6f6b0] crash_kexec at ffffffff99e3fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffa5be44e6f6c8] oops_end at ffffffff99c37cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffa5be44e6f6e8] no_context.cold.27 at ffffffff99ca1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffa5be44e6f740] __bad_area_nosemaphore at ffffffff99ca0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffa5be44e6f788] bad_area_nosemaphore at ffffffff99ca06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffa5be44e6f790] do_user_addr_fault at ffffffff99ca10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffa5be44e6f7e0] __do_page_fault at ffffffff99ca15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffa5be44e6f800] do_page_fault at ffffffff99ca1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffa5be44e6f830] page_fault at ffffffff9ac00f8e /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: ffffffffc07f5b7b RSP: ffffa5be44e6f8e0 RFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffa5be44e6fa60 RDI: 0000000000000000 RBP: ffffa5be44e6f9c0 R8: ffffffffc0816e60 R9: 0000000000000000 R10: ffffa5be44e6f9d8 R11: ffffffffc0819a10 R12: ffff8a124def9d80 R13: ffffa5be44e6fa80 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffa5be44e6f9c8] dbuf_write at ffffffffc08189c6 [zfs] #12 [ffffa5be44e6fb10] dbuf_sync_leaf at ffffffffc081d168 [zfs] #13 [ffffa5be44e6fbc8] dbuf_sync_list at ffffffffc081dc7d [zfs] #14 [ffffa5be44e6fc10] dbuf_sync_indirect at ffffffffc081da6c [zfs] #15 [ffffa5be44e6fc50] dbuf_sync_list at ffffffffc081dc3d [zfs] #16 [ffffa5be44e6fc98] dnode_sync at ffffffffc0861013 [zfs] #17 [ffffa5be44e6fd60] sync_dnodes_task at ffffffffc0838be2 [zfs] #18 [ffffa5be44e6fda8] taskq_thread at ffffffffc06db9fc [spl] #19 [ffffa5be44e6ff10] kthread at ffffffff99d57041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #20 [ffffa5be44e6ff50] ret_from_fork at ffffffff9ac001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330