PID: 6506 TASK: ffff98c1c904a7c0 CPU: 0 COMMAND: "dp_sync_taskq" #0 [ffffb31602ccf598] machine_kexec at ffffffffa14850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffb31602ccf5f0] __crash_kexec at ffffffffa163e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffb31602ccf6b0] crash_kexec at ffffffffa163fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffb31602ccf6c8] oops_end at ffffffffa1437cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffb31602ccf6e8] no_context.cold.27 at ffffffffa14a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffb31602ccf740] __bad_area_nosemaphore at ffffffffa14a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffb31602ccf788] bad_area_nosemaphore at ffffffffa14a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffb31602ccf790] do_user_addr_fault at ffffffffa14a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffb31602ccf7e0] __do_page_fault at ffffffffa14a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffb31602ccf800] do_page_fault at ffffffffa14a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffb31602ccf830] page_fault at ffffffffa2400f8e /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: ffffffffc0740b7b RSP: ffffb31602ccf8e0 RFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffb31602ccfa60 RDI: 0000000000000000 RBP: ffffb31602ccf9c0 R8: ffffffffc0761e60 R9: 0000000000000000 R10: ffffb31602ccf9d8 R11: ffffffffc0764a10 R12: ffff98c1f7ee01c0 R13: ffffb31602ccfa80 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffb31602ccf9c8] dbuf_write at ffffffffc07639c6 [zfs] #12 [ffffb31602ccfb10] dbuf_sync_leaf at ffffffffc0768168 [zfs] #13 [ffffb31602ccfbc8] dbuf_sync_list at ffffffffc0768c7d [zfs] #14 [ffffb31602ccfc10] dbuf_sync_indirect at ffffffffc0768a6c [zfs] #15 [ffffb31602ccfc50] dbuf_sync_list at ffffffffc0768c3d [zfs] #16 [ffffb31602ccfc98] dnode_sync at ffffffffc07ac013 [zfs] #17 [ffffb31602ccfd60] sync_dnodes_task at ffffffffc0783be2 [zfs] #18 [ffffb31602ccfda8] taskq_thread at ffffffffc06269fc [spl] #19 [ffffb31602ccff10] kthread at ffffffffa1557041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #20 [ffffb31602ccff50] ret_from_fork at ffffffffa24001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330