PID: 6498 TASK: ffff98afa01e8000 CPU: 1 COMMAND: "dp_sync_taskq" #0 [ffffaeaa41c83508] machine_kexec at ffffffffab0850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffaeaa41c83560] __crash_kexec at ffffffffab23e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffaeaa41c83620] crash_kexec at ffffffffab23fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffaeaa41c83638] oops_end at ffffffffab037cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffaeaa41c83658] no_context.cold.27 at ffffffffab0a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffaeaa41c836b0] __bad_area_nosemaphore at ffffffffab0a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffaeaa41c836f8] bad_area_nosemaphore at ffffffffab0a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffaeaa41c83700] do_user_addr_fault at ffffffffab0a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffaeaa41c83750] __do_page_fault at ffffffffab0a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffaeaa41c83770] do_page_fault at ffffffffab0a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffaeaa41c837a0] page_fault at ffffffffac000f8e /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: ffffffffc07b7b7b RSP: ffffaeaa41c83850 RFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffaeaa41c839d8 RDI: 0000000000000000 RBP: ffffaeaa41c83930 R8: ffffffffc07d8e60 R9: 0000000000000000 R10: ffffaeaa41c83950 R11: ffffffffc07dba10 R12: ffff98af9822c120 R13: ffffaeaa41c839f8 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffaeaa41c83938] dbuf_write at ffffffffc07da9c6 [zfs] #12 [ffffaeaa41c83a88] dbuf_sync_leaf at ffffffffc07df168 [zfs] #13 [ffffaeaa41c83b40] dbuf_sync_list at ffffffffc07dfc7d [zfs] #14 [ffffaeaa41c83b88] dbuf_sync_indirect at ffffffffc07dfa6c [zfs] #15 [ffffaeaa41c83bc8] dbuf_sync_list at ffffffffc07dfc3d [zfs] #16 [ffffaeaa41c83c10] dbuf_sync_indirect at ffffffffc07dfa6c [zfs] #17 [ffffaeaa41c83c50] dbuf_sync_list at ffffffffc07dfc3d [zfs] #18 [ffffaeaa41c83c98] dnode_sync at ffffffffc0823013 [zfs] #19 [ffffaeaa41c83d60] sync_dnodes_task at ffffffffc07fabe2 [zfs] #20 [ffffaeaa41c83da8] taskq_thread at ffffffffc069d9fc [spl] #21 [ffffaeaa41c83f10] kthread at ffffffffab157041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #22 [ffffaeaa41c83f50] ret_from_fork at ffffffffac0001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330