PID: 7907 TASK: ffff97b6c93bcf80 CPU: 2 COMMAND: "dp_sync_taskq" #0 [ffffa51f040e3508] machine_kexec at ffffffff9c2850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffa51f040e3560] __crash_kexec at ffffffff9c43e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffa51f040e3620] crash_kexec at ffffffff9c43fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffa51f040e3638] oops_end at ffffffff9c237cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffa51f040e3658] no_context.cold.27 at ffffffff9c2a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffa51f040e36b0] __bad_area_nosemaphore at ffffffff9c2a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffa51f040e36f8] bad_area_nosemaphore at ffffffff9c2a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffa51f040e3700] do_user_addr_fault at ffffffff9c2a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffa51f040e3750] __do_page_fault at ffffffff9c2a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffa51f040e3770] do_page_fault at ffffffff9c2a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffa51f040e37a0] page_fault at ffffffff9d200f8e /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: ffffffffc08dfb7b RSP: ffffa51f040e3850 RFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffa51f040e39d8 RDI: 0000000000000000 RBP: ffffa51f040e3930 R8: ffffffffc0900e60 R9: 0000000000000000 R10: ffffa51f040e3950 R11: ffffffffc0903a10 R12: ffff97b5c48ede20 R13: ffffa51f040e39f8 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffa51f040e3938] dbuf_write at ffffffffc09029c6 [zfs] #12 [ffffa51f040e3a88] dbuf_sync_leaf at ffffffffc0907168 [zfs] #13 [ffffa51f040e3b40] dbuf_sync_list at ffffffffc0907c7d [zfs] #14 [ffffa51f040e3b88] dbuf_sync_indirect at ffffffffc0907a6c [zfs] #15 [ffffa51f040e3bc8] dbuf_sync_list at ffffffffc0907c3d [zfs] #16 [ffffa51f040e3c10] dbuf_sync_indirect at ffffffffc0907a6c [zfs] #17 [ffffa51f040e3c50] dbuf_sync_list at ffffffffc0907c3d [zfs] #18 [ffffa51f040e3c98] dnode_sync at ffffffffc094b013 [zfs] #19 [ffffa51f040e3d60] sync_dnodes_task at ffffffffc0922be2 [zfs] #20 [ffffa51f040e3da8] taskq_thread at ffffffffc07c59fc [spl] #21 [ffffa51f040e3f10] kthread at ffffffff9c357041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #22 [ffffa51f040e3f50] ret_from_fork at ffffffff9d2001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330