PID: 7902 TASK: ffff92d2dd2427c0 CPU: 2 COMMAND: "dp_sync_taskq" #0 [ffffad84441fb508] machine_kexec at ffffffff968850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffad84441fb560] __crash_kexec at ffffffff96a3e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffad84441fb620] crash_kexec at ffffffff96a3fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffad84441fb638] oops_end at ffffffff96837cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffad84441fb658] no_context.cold.27 at ffffffff968a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffad84441fb6b0] __bad_area_nosemaphore at ffffffff968a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffad84441fb6f8] bad_area_nosemaphore at ffffffff968a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffad84441fb700] do_user_addr_fault at ffffffff968a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffad84441fb750] __do_page_fault at ffffffff968a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffad84441fb770] do_page_fault at ffffffff968a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffad84441fb7a0] page_fault at ffffffff97800f8e /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: ffffffffc087fb7b RSP: ffffad84441fb850 RFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffad84441fb9d8 RDI: 0000000000000000 RBP: ffffad84441fb930 R8: ffffffffc08a0e60 R9: 0000000000000000 R10: ffffad84441fb950 R11: ffffffffc08a3a10 R12: ffff92d1c1274f60 R13: ffffad84441fb9f8 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffad84441fb938] dbuf_write at ffffffffc08a29c6 [zfs] #12 [ffffad84441fba88] dbuf_sync_leaf at ffffffffc08a7168 [zfs] #13 [ffffad84441fbb40] dbuf_sync_list at ffffffffc08a7c7d [zfs] #14 [ffffad84441fbb88] dbuf_sync_indirect at ffffffffc08a7a6c [zfs] #15 [ffffad84441fbbc8] dbuf_sync_list at ffffffffc08a7c3d [zfs] #16 [ffffad84441fbc10] dbuf_sync_indirect at ffffffffc08a7a6c [zfs] #17 [ffffad84441fbc50] dbuf_sync_list at ffffffffc08a7c3d [zfs] #18 [ffffad84441fbc98] dnode_sync at ffffffffc08eb013 [zfs] #19 [ffffad84441fbd60] sync_dnodes_task at ffffffffc08c2be2 [zfs] #20 [ffffad84441fbda8] taskq_thread at ffffffffc07659fc [spl] #21 [ffffad84441fbf10] kthread at ffffffff96957041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #22 [ffffad84441fbf50] ret_from_fork at ffffffff978001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330