PID: 7898 TASK: ffff8b023b244f80 CPU: 3 COMMAND: "dp_sync_taskq" #0 [ffffabd044bc3598] machine_kexec at ffffffff97a850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffabd044bc35f0] __crash_kexec at ffffffff97c3e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffabd044bc36b0] crash_kexec at ffffffff97c3fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffabd044bc36c8] oops_end at ffffffff97a37cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffabd044bc36e8] no_context.cold.27 at ffffffff97aa1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffabd044bc3740] __bad_area_nosemaphore at ffffffff97aa0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffabd044bc3788] bad_area_nosemaphore at ffffffff97aa06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffabd044bc3790] do_user_addr_fault at ffffffff97aa10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffabd044bc37e0] __do_page_fault at ffffffff97aa15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffabd044bc3800] do_page_fault at ffffffff97aa1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffabd044bc3830] page_fault at ffffffff98a00f8e /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: ffffffffc0825b7b RSP: ffffabd044bc38e0 RFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffabd044bc3a60 RDI: 0000000000000000 RBP: ffffabd044bc39c0 R8: ffffffffc0846e60 R9: 0000000000000000 R10: ffffabd044bc39d8 R11: ffffffffc0849a10 R12: ffff8b023d95b340 R13: ffffabd044bc3a80 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffabd044bc39c8] dbuf_write at ffffffffc08489c6 [zfs] #12 [ffffabd044bc3b10] dbuf_sync_leaf at ffffffffc084d168 [zfs] #13 [ffffabd044bc3bc8] dbuf_sync_list at ffffffffc084dc7d [zfs] #14 [ffffabd044bc3c10] dbuf_sync_indirect at ffffffffc084da6c [zfs] #15 [ffffabd044bc3c50] dbuf_sync_list at ffffffffc084dc3d [zfs] #16 [ffffabd044bc3c98] dnode_sync at ffffffffc0891013 [zfs] #17 [ffffabd044bc3d60] sync_dnodes_task at ffffffffc0868be2 [zfs] #18 [ffffabd044bc3da8] taskq_thread at ffffffffc070b9fc [spl] #19 [ffffabd044bc3f10] kthread at ffffffff97b57041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #20 [ffffabd044bc3f50] ret_from_fork at ffffffff98a001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330