PID: 7890 TASK: ffff9724811e27c0 CPU: 0 COMMAND: "dp_sync_taskq" #0 [ffffa3cd04ab7598] machine_kexec at ffffffffb34850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffa3cd04ab75f0] __crash_kexec at ffffffffb363e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffa3cd04ab76b0] crash_kexec at ffffffffb363fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffa3cd04ab76c8] oops_end at ffffffffb3437cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffa3cd04ab76e8] no_context.cold.27 at ffffffffb34a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffa3cd04ab7740] __bad_area_nosemaphore at ffffffffb34a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffa3cd04ab7788] bad_area_nosemaphore at ffffffffb34a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffa3cd04ab7790] do_user_addr_fault at ffffffffb34a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffa3cd04ab77e0] __do_page_fault at ffffffffb34a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffa3cd04ab7800] do_page_fault at ffffffffb34a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffa3cd04ab7830] page_fault at ffffffffb4400f8e /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: ffffffffc0824b7b RSP: ffffa3cd04ab78e0 RFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffa3cd04ab7a60 RDI: 0000000000000000 RBP: ffffa3cd04ab79c0 R8: ffffffffc0845e60 R9: 0000000000000000 R10: ffffa3cd04ab79d8 R11: ffffffffc0848a10 R12: ffff972345f84c40 R13: ffffa3cd04ab7a80 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffa3cd04ab79c8] dbuf_write at ffffffffc08479c6 [zfs] #12 [ffffa3cd04ab7b10] dbuf_sync_leaf at ffffffffc084c168 [zfs] #13 [ffffa3cd04ab7bc8] dbuf_sync_list at ffffffffc084cc7d [zfs] #14 [ffffa3cd04ab7c10] dbuf_sync_indirect at ffffffffc084ca6c [zfs] #15 [ffffa3cd04ab7c50] dbuf_sync_list at ffffffffc084cc3d [zfs] #16 [ffffa3cd04ab7c98] dnode_sync at ffffffffc0890013 [zfs] #17 [ffffa3cd04ab7d60] sync_dnodes_task at ffffffffc0867be2 [zfs] #18 [ffffa3cd04ab7da8] taskq_thread at ffffffffc070a9fc [spl] #19 [ffffa3cd04ab7f10] kthread at ffffffffb3557041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #20 [ffffa3cd04ab7f50] ret_from_fork at ffffffffb44001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330