PID: 6510 TASK: ffff9ff4ba55a7c0 CPU: 1 COMMAND: "dp_sync_taskq" #0 [ffffc00043c23508] machine_kexec at ffffffff922850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffc00043c23560] __crash_kexec at ffffffff9243e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffc00043c23620] crash_kexec at ffffffff9243fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffc00043c23638] oops_end at ffffffff92237cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffc00043c23658] no_context.cold.27 at ffffffff922a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffc00043c236b0] __bad_area_nosemaphore at ffffffff922a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffc00043c236f8] bad_area_nosemaphore at ffffffff922a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffc00043c23700] do_user_addr_fault at ffffffff922a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffc00043c23750] __do_page_fault at ffffffff922a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffc00043c23770] do_page_fault at ffffffff922a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffc00043c237a0] page_fault at ffffffff93200f8e /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: ffffffffc096cb7b RSP: ffffc00043c23850 RFLAGS: 00010212 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffc00043c239d8 RDI: 0000000000000000 RBP: ffffc00043c23930 R8: ffffffffc098de60 R9: 0000000000000000 R10: ffffc00043c23950 R11: ffffffffc0990a10 R12: ffff9ff4b19b7d40 R13: ffffc00043c239f8 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffc00043c23938] dbuf_write at ffffffffc098f9c6 [zfs] #12 [ffffc00043c23a88] dbuf_sync_leaf at ffffffffc0994168 [zfs] #13 [ffffc00043c23b40] dbuf_sync_list at ffffffffc0994c7d [zfs] #14 [ffffc00043c23b88] dbuf_sync_indirect at ffffffffc0994a6c [zfs] #15 [ffffc00043c23bc8] dbuf_sync_list at ffffffffc0994c3d [zfs] #16 [ffffc00043c23c10] dbuf_sync_indirect at ffffffffc0994a6c [zfs] #17 [ffffc00043c23c50] dbuf_sync_list at ffffffffc0994c3d [zfs] #18 [ffffc00043c23c98] dnode_sync at ffffffffc09d8013 [zfs] #19 [ffffc00043c23d60] sync_dnodes_task at ffffffffc09afbe2 [zfs] #20 [ffffc00043c23da8] taskq_thread at ffffffffc08529fc [spl] #21 [ffffc00043c23f10] kthread at ffffffff92357041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #22 [ffffc00043c23f50] ret_from_fork at ffffffff932001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330