PID: 7924 TASK: ffffa0597c5dcf80 CPU: 1 COMMAND: "dp_sync_taskq" #0 [ffffbabdc4db7508] machine_kexec at ffffffff918850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffbabdc4db7560] __crash_kexec at ffffffff91a3e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffbabdc4db7620] crash_kexec at ffffffff91a3fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffbabdc4db7638] oops_end at ffffffff91837cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffbabdc4db7658] no_context.cold.27 at ffffffff918a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffbabdc4db76b0] __bad_area_nosemaphore at ffffffff918a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffbabdc4db76f8] bad_area_nosemaphore at ffffffff918a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffbabdc4db7700] do_user_addr_fault at ffffffff918a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffbabdc4db7750] __do_page_fault at ffffffff918a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffbabdc4db7770] do_page_fault at ffffffff918a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffbabdc4db77a0] page_fault at ffffffff92800f8e /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: ffffffffc057cb7b RSP: ffffbabdc4db7850 RFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffbabdc4db79d8 RDI: 0000000000000000 RBP: ffffbabdc4db7930 R8: ffffffffc059de60 R9: 0000000000000000 R10: ffffbabdc4db7950 R11: ffffffffc05a0a10 R12: ffffa05949494e80 R13: ffffbabdc4db79f8 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffbabdc4db7938] dbuf_write at ffffffffc059f9c6 [zfs] #12 [ffffbabdc4db7a88] dbuf_sync_leaf at ffffffffc05a4168 [zfs] #13 [ffffbabdc4db7b40] dbuf_sync_list at ffffffffc05a4c7d [zfs] #14 [ffffbabdc4db7b88] dbuf_sync_indirect at ffffffffc05a4a6c [zfs] #15 [ffffbabdc4db7bc8] dbuf_sync_list at ffffffffc05a4c3d [zfs] #16 [ffffbabdc4db7c10] dbuf_sync_indirect at ffffffffc05a4a6c [zfs] #17 [ffffbabdc4db7c50] dbuf_sync_list at ffffffffc05a4c3d [zfs] #18 [ffffbabdc4db7c98] dnode_sync at ffffffffc05e8013 [zfs] #19 [ffffbabdc4db7d60] sync_dnodes_task at ffffffffc05bfbe2 [zfs] #20 [ffffbabdc4db7da8] taskq_thread at ffffffffc04629fc [spl] #21 [ffffbabdc4db7f10] kthread at ffffffff91957041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #22 [ffffbabdc4db7f50] ret_from_fork at ffffffff928001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330