PID: 6513 TASK: ffff92d050a54f80 CPU: 2 COMMAND: "dp_sync_taskq" #0 [ffffb1f241c9b508] machine_kexec at ffffffff8a4850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffb1f241c9b560] __crash_kexec at ffffffff8a63e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffb1f241c9b620] crash_kexec at ffffffff8a63fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffb1f241c9b638] oops_end at ffffffff8a437cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffb1f241c9b658] no_context.cold.27 at ffffffff8a4a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffb1f241c9b6b0] __bad_area_nosemaphore at ffffffff8a4a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffb1f241c9b6f8] bad_area_nosemaphore at ffffffff8a4a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffb1f241c9b700] do_user_addr_fault at ffffffff8a4a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffb1f241c9b750] __do_page_fault at ffffffff8a4a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffb1f241c9b770] do_page_fault at ffffffff8a4a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffb1f241c9b7a0] page_fault at ffffffff8b400f8e /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: ffffffffc096fb7b RSP: ffffb1f241c9b850 RFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffb1f241c9b9d8 RDI: 0000000000000000 RBP: ffffb1f241c9b930 R8: ffffffffc0990e60 R9: 0000000000000000 R10: ffffb1f241c9b950 R11: ffffffffc0993a10 R12: ffff92d07d406220 R13: ffffb1f241c9b9f8 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffb1f241c9b938] dbuf_write at ffffffffc09929c6 [zfs] #12 [ffffb1f241c9ba88] dbuf_sync_leaf at ffffffffc0997168 [zfs] #13 [ffffb1f241c9bb40] dbuf_sync_list at ffffffffc0997c7d [zfs] #14 [ffffb1f241c9bb88] dbuf_sync_indirect at ffffffffc0997a6c [zfs] #15 [ffffb1f241c9bbc8] dbuf_sync_list at ffffffffc0997c3d [zfs] #16 [ffffb1f241c9bc10] dbuf_sync_indirect at ffffffffc0997a6c [zfs] #17 [ffffb1f241c9bc50] dbuf_sync_list at ffffffffc0997c3d [zfs] #18 [ffffb1f241c9bc98] dnode_sync at ffffffffc09db013 [zfs] #19 [ffffb1f241c9bd60] sync_dnodes_task at ffffffffc09b2be2 [zfs] #20 [ffffb1f241c9bda8] taskq_thread at ffffffffc08559fc [spl] #21 [ffffb1f241c9bf10] kthread at ffffffff8a557041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #22 [ffffb1f241c9bf50] ret_from_fork at ffffffff8b4001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330