PID: 7932 TASK: ffff9e02c60e27c0 CPU: 2 COMMAND: "dp_sync_taskq" #0 [ffffbdbcc476b598] machine_kexec at ffffffff95e850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffbdbcc476b5f0] __crash_kexec at ffffffff9603e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffbdbcc476b6b0] crash_kexec at ffffffff9603fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffbdbcc476b6c8] oops_end at ffffffff95e37cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffbdbcc476b6e8] no_context.cold.27 at ffffffff95ea1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffbdbcc476b740] __bad_area_nosemaphore at ffffffff95ea0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffbdbcc476b788] bad_area_nosemaphore at ffffffff95ea06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffbdbcc476b790] do_user_addr_fault at ffffffff95ea10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffbdbcc476b7e0] __do_page_fault at ffffffff95ea15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffbdbcc476b800] do_page_fault at ffffffff95ea1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffbdbcc476b830] page_fault at ffffffff96e00f8e /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: ffffffffc08b9b7b RSP: ffffbdbcc476b8e0 RFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffbdbcc476ba60 RDI: 0000000000000000 RBP: ffffbdbcc476b9c0 R8: ffffffffc08dae60 R9: 0000000000000000 R10: ffffbdbcc476b9d8 R11: ffffffffc08dda10 R12: ffff9e02f7da20c0 R13: ffffbdbcc476ba80 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffbdbcc476b9c8] dbuf_write at ffffffffc08dc9c6 [zfs] #12 [ffffbdbcc476bb10] dbuf_sync_leaf at ffffffffc08e1168 [zfs] #13 [ffffbdbcc476bbc8] dbuf_sync_list at ffffffffc08e1c7d [zfs] #14 [ffffbdbcc476bc10] dbuf_sync_indirect at ffffffffc08e1a6c [zfs] #15 [ffffbdbcc476bc50] dbuf_sync_list at ffffffffc08e1c3d [zfs] #16 [ffffbdbcc476bc98] dnode_sync at ffffffffc0925013 [zfs] #17 [ffffbdbcc476bd60] sync_dnodes_task at ffffffffc08fcbe2 [zfs] #18 [ffffbdbcc476bda8] taskq_thread at ffffffffc079f9fc [spl] #19 [ffffbdbcc476bf10] kthread at ffffffff95f57041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #20 [ffffbdbcc476bf50] ret_from_fork at ffffffff96e001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330