PID: 6493 TASK: ffffa027bb9ccf80 CPU: 3 COMMAND: "dp_sync_taskq" #0 [ffffb4c042c5b598] machine_kexec at ffffffffaba850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffb4c042c5b5f0] __crash_kexec at ffffffffabc3e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffb4c042c5b6b0] crash_kexec at ffffffffabc3fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffb4c042c5b6c8] oops_end at ffffffffaba37cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffb4c042c5b6e8] no_context.cold.27 at ffffffffabaa1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffb4c042c5b740] __bad_area_nosemaphore at ffffffffabaa0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffb4c042c5b788] bad_area_nosemaphore at ffffffffabaa06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffb4c042c5b790] do_user_addr_fault at ffffffffabaa10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffb4c042c5b7e0] __do_page_fault at ffffffffabaa15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffb4c042c5b800] do_page_fault at ffffffffabaa1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffb4c042c5b830] page_fault at ffffffffaca00f8e /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: ffffffffc0731b7b RSP: ffffb4c042c5b8e0 RFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffb4c042c5ba60 RDI: 0000000000000000 RBP: ffffb4c042c5b9c0 R8: ffffffffc0752e60 R9: 0000000000000000 R10: ffffb4c042c5b9d8 R11: ffffffffc0755a10 R12: ffffa02681b08e40 R13: ffffb4c042c5ba80 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffb4c042c5b9c8] dbuf_write at ffffffffc07549c6 [zfs] #12 [ffffb4c042c5bb10] dbuf_sync_leaf at ffffffffc0759168 [zfs] #13 [ffffb4c042c5bbc8] dbuf_sync_list at ffffffffc0759c7d [zfs] #14 [ffffb4c042c5bc10] dbuf_sync_indirect at ffffffffc0759a6c [zfs] #15 [ffffb4c042c5bc50] dbuf_sync_list at ffffffffc0759c3d [zfs] #16 [ffffb4c042c5bc98] dnode_sync at ffffffffc079d013 [zfs] #17 [ffffb4c042c5bd60] sync_dnodes_task at ffffffffc0774be2 [zfs] #18 [ffffb4c042c5bda8] taskq_thread at ffffffffc06179fc [spl] #19 [ffffb4c042c5bf10] kthread at ffffffffabb57041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #20 [ffffb4c042c5bf50] ret_from_fork at ffffffffaca001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330