PID: 6483 TASK: ffff964c760ea7c0 CPU: 3 COMMAND: "dp_sync_taskq" #0 [ffffa4a243ab7598] machine_kexec at ffffffffae0850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffa4a243ab75f0] __crash_kexec at ffffffffae23e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffa4a243ab76b0] crash_kexec at ffffffffae23fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffa4a243ab76c8] oops_end at ffffffffae037cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffa4a243ab76e8] no_context.cold.27 at ffffffffae0a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffa4a243ab7740] __bad_area_nosemaphore at ffffffffae0a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffa4a243ab7788] bad_area_nosemaphore at ffffffffae0a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffa4a243ab7790] do_user_addr_fault at ffffffffae0a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffa4a243ab77e0] __do_page_fault at ffffffffae0a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffa4a243ab7800] do_page_fault at ffffffffae0a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffa4a243ab7830] page_fault at ffffffffaf000f8e /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: ffffffffc06ceb7b RSP: ffffa4a243ab78e0 RFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffa4a243ab7a60 RDI: 0000000000000000 RBP: ffffa4a243ab79c0 R8: ffffffffc06efe60 R9: 0000000000000000 R10: ffffa4a243ab79d8 R11: ffffffffc06f2a10 R12: ffff964c453b5e40 R13: ffffa4a243ab7a80 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffa4a243ab79c8] dbuf_write at ffffffffc06f19c6 [zfs] #12 [ffffa4a243ab7b10] dbuf_sync_leaf at ffffffffc06f6168 [zfs] #13 [ffffa4a243ab7bc8] dbuf_sync_list at ffffffffc06f6c7d [zfs] #14 [ffffa4a243ab7c10] dbuf_sync_indirect at ffffffffc06f6a6c [zfs] #15 [ffffa4a243ab7c50] dbuf_sync_list at ffffffffc06f6c3d [zfs] #16 [ffffa4a243ab7c98] dnode_sync at ffffffffc073a013 [zfs] #17 [ffffa4a243ab7d60] sync_dnodes_task at ffffffffc0711be2 [zfs] #18 [ffffa4a243ab7da8] taskq_thread at ffffffffc05b49fc [spl] #19 [ffffa4a243ab7f10] kthread at ffffffffae157041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #20 [ffffa4a243ab7f50] ret_from_fork at ffffffffaf0001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330