PID: 6513 TASK: ffff97f42bc6cf80 CPU: 2 COMMAND: "dp_sync_taskq" #0 [ffffa80803a6b508] machine_kexec at ffffffffa2a850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffa80803a6b560] __crash_kexec at ffffffffa2c3e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffa80803a6b620] crash_kexec at ffffffffa2c3fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffa80803a6b638] oops_end at ffffffffa2a37cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffa80803a6b658] no_context.cold.27 at ffffffffa2aa1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffa80803a6b6b0] __bad_area_nosemaphore at ffffffffa2aa0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffa80803a6b6f8] bad_area_nosemaphore at ffffffffa2aa06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffa80803a6b700] do_user_addr_fault at ffffffffa2aa10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffa80803a6b750] __do_page_fault at ffffffffa2aa15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffa80803a6b770] do_page_fault at ffffffffa2aa1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffa80803a6b7a0] page_fault at ffffffffa3a00f8e /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: ffffffffc0798b7b RSP: ffffa80803a6b850 RFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffa80803a6b9d8 RDI: 0000000000000000 RBP: ffffa80803a6b930 R8: ffffffffc07b9e60 R9: 0000000000000000 R10: ffffa80803a6b950 R11: ffffffffc07bca10 R12: ffff97f302ce9200 R13: ffffa80803a6b9f8 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffa80803a6b938] dbuf_write at ffffffffc07bb9c6 [zfs] #12 [ffffa80803a6ba88] dbuf_sync_leaf at ffffffffc07c0168 [zfs] #13 [ffffa80803a6bb40] dbuf_sync_list at ffffffffc07c0c7d [zfs] #14 [ffffa80803a6bb88] dbuf_sync_indirect at ffffffffc07c0a6c [zfs] #15 [ffffa80803a6bbc8] dbuf_sync_list at ffffffffc07c0c3d [zfs] #16 [ffffa80803a6bc10] dbuf_sync_indirect at ffffffffc07c0a6c [zfs] #17 [ffffa80803a6bc50] dbuf_sync_list at ffffffffc07c0c3d [zfs] #18 [ffffa80803a6bc98] dnode_sync at ffffffffc0804013 [zfs] #19 [ffffa80803a6bd60] sync_dnodes_task at ffffffffc07dbbe2 [zfs] #20 [ffffa80803a6bda8] taskq_thread at ffffffffc067e9fc [spl] #21 [ffffa80803a6bf10] kthread at ffffffffa2b57041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #22 [ffffa80803a6bf50] ret_from_fork at ffffffffa3a001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330