PID: 6501 TASK: ffff8e5290684f80 CPU: 2 COMMAND: "dp_sync_taskq" #0 [ffffb76183bcf508] machine_kexec at ffffffffb3e850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffb76183bcf560] __crash_kexec at ffffffffb403e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffb76183bcf620] crash_kexec at ffffffffb403fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffb76183bcf638] oops_end at ffffffffb3e37cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffb76183bcf658] no_context.cold.27 at ffffffffb3ea1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffb76183bcf6b0] __bad_area_nosemaphore at ffffffffb3ea0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffb76183bcf6f8] bad_area_nosemaphore at ffffffffb3ea06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffb76183bcf700] do_user_addr_fault at ffffffffb3ea10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffb76183bcf750] __do_page_fault at ffffffffb3ea15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffb76183bcf770] do_page_fault at ffffffffb3ea1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffb76183bcf7a0] page_fault at ffffffffb4e00f8e /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: ffffffffc073cb7b RSP: ffffb76183bcf850 RFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffb76183bcf9d8 RDI: 0000000000000000 RBP: ffffb76183bcf930 R8: ffffffffc075de60 R9: 0000000000000000 R10: ffffb76183bcf950 R11: ffffffffc0760a10 R12: ffff8e52b57462a0 R13: ffffb76183bcf9f8 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffb76183bcf938] dbuf_write at ffffffffc075f9c6 [zfs] #12 [ffffb76183bcfa88] dbuf_sync_leaf at ffffffffc0764168 [zfs] #13 [ffffb76183bcfb40] dbuf_sync_list at ffffffffc0764c7d [zfs] #14 [ffffb76183bcfb88] dbuf_sync_indirect at ffffffffc0764a6c [zfs] #15 [ffffb76183bcfbc8] dbuf_sync_list at ffffffffc0764c3d [zfs] #16 [ffffb76183bcfc10] dbuf_sync_indirect at ffffffffc0764a6c [zfs] #17 [ffffb76183bcfc50] dbuf_sync_list at ffffffffc0764c3d [zfs] #18 [ffffb76183bcfc98] dnode_sync at ffffffffc07a8013 [zfs] #19 [ffffb76183bcfd60] sync_dnodes_task at ffffffffc077fbe2 [zfs] #20 [ffffb76183bcfda8] taskq_thread at ffffffffc06229fc [spl] #21 [ffffb76183bcff10] kthread at ffffffffb3f57041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #22 [ffffb76183bcff50] ret_from_fork at ffffffffb4e001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330