PID: 6490 TASK: ffff8d297add4f80 CPU: 2 COMMAND: "dp_sync_taskq" #0 [ffffae6043c4f598] machine_kexec at ffffffff938850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffae6043c4f5f0] __crash_kexec at ffffffff93a3e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffae6043c4f6b0] crash_kexec at ffffffff93a3fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffae6043c4f6c8] oops_end at ffffffff93837cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffae6043c4f6e8] no_context.cold.27 at ffffffff938a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffae6043c4f740] __bad_area_nosemaphore at ffffffff938a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffae6043c4f788] bad_area_nosemaphore at ffffffff938a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffae6043c4f790] do_user_addr_fault at ffffffff938a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffae6043c4f7e0] __do_page_fault at ffffffff938a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffae6043c4f800] do_page_fault at ffffffff938a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffae6043c4f830] page_fault at ffffffff94800f8e /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: ffffffffc065cb7b RSP: ffffae6043c4f8e0 RFLAGS: 00010212 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffae6043c4fa60 RDI: 0000000000000000 RBP: ffffae6043c4f9c0 R8: ffffffffc067de60 R9: 0000000000000000 R10: ffffae6043c4f9d8 R11: ffffffffc0680a10 R12: ffff8d297a948cc0 R13: ffffae6043c4fa80 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffae6043c4f9c8] dbuf_write at ffffffffc067f9c6 [zfs] #12 [ffffae6043c4fb10] dbuf_sync_leaf at ffffffffc0684168 [zfs] #13 [ffffae6043c4fbc8] dbuf_sync_list at ffffffffc0684c7d [zfs] #14 [ffffae6043c4fc10] dbuf_sync_indirect at ffffffffc0684a6c [zfs] #15 [ffffae6043c4fc50] dbuf_sync_list at ffffffffc0684c3d [zfs] #16 [ffffae6043c4fc98] dnode_sync at ffffffffc06c8013 [zfs] #17 [ffffae6043c4fd60] sync_dnodes_task at ffffffffc069fbe2 [zfs] #18 [ffffae6043c4fda8] taskq_thread at ffffffffc05429fc [spl] #19 [ffffae6043c4ff10] kthread at ffffffff93957041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #20 [ffffae6043c4ff50] ret_from_fork at ffffffff948001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330