PID: 7897 TASK: ffff9e3fefde4f80 CPU: 1 COMMAND: "dp_sync_taskq" #0 [ffffb0a3c482f598] machine_kexec at ffffffffb96850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffb0a3c482f5f0] __crash_kexec at ffffffffb983e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffb0a3c482f6b0] crash_kexec at ffffffffb983fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffb0a3c482f6c8] oops_end at ffffffffb9637cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffb0a3c482f6e8] no_context.cold.27 at ffffffffb96a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffb0a3c482f740] __bad_area_nosemaphore at ffffffffb96a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffb0a3c482f788] bad_area_nosemaphore at ffffffffb96a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffb0a3c482f790] do_user_addr_fault at ffffffffb96a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffb0a3c482f7e0] __do_page_fault at ffffffffb96a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffb0a3c482f800] do_page_fault at ffffffffb96a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffb0a3c482f830] page_fault at ffffffffba600f8e /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: ffffffffc06d5b7b RSP: ffffb0a3c482f8e0 RFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffb0a3c482fa60 RDI: 0000000000000000 RBP: ffffb0a3c482f9c0 R8: ffffffffc06f6e60 R9: 0000000000000000 R10: ffffb0a3c482f9d8 R11: ffffffffc06f9a10 R12: ffff9e3fc934c820 R13: ffffb0a3c482fa80 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffb0a3c482f9c8] dbuf_write at ffffffffc06f89c6 [zfs] #12 [ffffb0a3c482fb10] dbuf_sync_leaf at ffffffffc06fd168 [zfs] #13 [ffffb0a3c482fbc8] dbuf_sync_list at ffffffffc06fdc7d [zfs] #14 [ffffb0a3c482fc10] dbuf_sync_indirect at ffffffffc06fda6c [zfs] #15 [ffffb0a3c482fc50] dbuf_sync_list at ffffffffc06fdc3d [zfs] #16 [ffffb0a3c482fc98] dnode_sync at ffffffffc0741013 [zfs] #17 [ffffb0a3c482fd60] sync_dnodes_task at ffffffffc0718be2 [zfs] #18 [ffffb0a3c482fda8] taskq_thread at ffffffffc05bb9fc [spl] #19 [ffffb0a3c482ff10] kthread at ffffffffb9757041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #20 [ffffb0a3c482ff50] ret_from_fork at ffffffffba6001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330