PID: 6541 TASK: ffff8fa5c7458000 CPU: 1 COMMAND: "dp_sync_taskq" #0 [ffffad7783faf508] machine_kexec at ffffffffa36850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffad7783faf560] __crash_kexec at ffffffffa383e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffad7783faf620] crash_kexec at ffffffffa383fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffad7783faf638] oops_end at ffffffffa3637cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffad7783faf658] no_context.cold.27 at ffffffffa36a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffad7783faf6b0] __bad_area_nosemaphore at ffffffffa36a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffad7783faf6f8] bad_area_nosemaphore at ffffffffa36a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffad7783faf700] do_user_addr_fault at ffffffffa36a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffad7783faf750] __do_page_fault at ffffffffa36a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffad7783faf770] do_page_fault at ffffffffa36a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffad7783faf7a0] page_fault at ffffffffa4600f8e /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: ffffffffc05fcb7b RSP: ffffad7783faf850 RFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffad7783faf9d8 RDI: 0000000000000000 RBP: ffffad7783faf930 R8: ffffffffc061de60 R9: 0000000000000000 R10: ffffad7783faf950 R11: ffffffffc0620a10 R12: ffff8fa5fc810320 R13: ffffad7783faf9f8 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffad7783faf938] dbuf_write at ffffffffc061f9c6 [zfs] #12 [ffffad7783fafa88] dbuf_sync_leaf at ffffffffc0624168 [zfs] #13 [ffffad7783fafb40] dbuf_sync_list at ffffffffc0624c7d [zfs] #14 [ffffad7783fafb88] dbuf_sync_indirect at ffffffffc0624a6c [zfs] #15 [ffffad7783fafbc8] dbuf_sync_list at ffffffffc0624c3d [zfs] #16 [ffffad7783fafc10] dbuf_sync_indirect at ffffffffc0624a6c [zfs] #17 [ffffad7783fafc50] dbuf_sync_list at ffffffffc0624c3d [zfs] #18 [ffffad7783fafc98] dnode_sync at ffffffffc0668013 [zfs] #19 [ffffad7783fafd60] sync_dnodes_task at ffffffffc063fbe2 [zfs] #20 [ffffad7783fafda8] taskq_thread at ffffffffc04e29fc [spl] #21 [ffffad7783faff10] kthread at ffffffffa3757041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #22 [ffffad7783faff50] ret_from_fork at ffffffffa46001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330