PID: 7902 TASK: ffff8e982363cf80 CPU: 2 COMMAND: "dp_sync_taskq" #0 [ffffb5bf440e3618] machine_kexec at ffffffff8c2850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffb5bf440e3670] __crash_kexec at ffffffff8c43e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffb5bf440e3730] crash_kexec at ffffffff8c43fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffb5bf440e3748] oops_end at ffffffff8c237cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffb5bf440e3768] no_context.cold.27 at ffffffff8c2a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffb5bf440e37c0] __bad_area_nosemaphore at ffffffff8c2a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffb5bf440e3808] bad_area_nosemaphore at ffffffff8c2a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffb5bf440e3810] do_user_addr_fault at ffffffff8c2a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffb5bf440e3860] __do_page_fault at ffffffff8c2a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffb5bf440e3880] do_page_fault at ffffffff8c2a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffb5bf440e38b0] page_fault at ffffffff8d200f8e /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: ffffffffc0728b7b RSP: ffffb5bf440e3960 RFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffb5bf440e3ae8 RDI: 0000000000000000 RBP: ffffb5bf440e3a40 R8: ffffffffc0749e60 R9: 0000000000000000 R10: ffffb5bf440e3a60 R11: ffffffffc074ca10 R12: ffff8e9802caad40 R13: ffffb5bf440e3b08 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffb5bf440e3a48] dbuf_write at ffffffffc074b9c6 [zfs] #12 [ffffb5bf440e3b98] dbuf_sync_leaf at ffffffffc0750168 [zfs] #13 [ffffb5bf440e3c50] dbuf_sync_list at ffffffffc0750c7d [zfs] #14 [ffffb5bf440e3c98] dnode_sync at ffffffffc0794013 [zfs] #15 [ffffb5bf440e3d60] sync_dnodes_task at ffffffffc076bbe2 [zfs] #16 [ffffb5bf440e3da8] taskq_thread at ffffffffc060e9fc [spl] #17 [ffffb5bf440e3f10] kthread at ffffffff8c357041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #18 [ffffb5bf440e3f50] ret_from_fork at ffffffff8d2001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330