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OptiPlex 9020/0DNKMN, BIOS A05 12/05/2013 [ 164.843927][T42994] RIP: 0010:fuse_kill_sb_blk (kbuild/src/consumer/fs/fuse/inode.c:2126 kbuild/src/consumer/fs/fuse/inode.c:2153) fuse [ 164.850056][T42994] Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 6a 48 8b 9b 90 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 75 60 48 8b 3b e8 ec f8 ff ff 48 85 db 74 1a 48 83 c4 All code ======== 0: 00 00 add %al,(%rax) 2: 00 00 add %al,(%rax) 4: 00 fc add %bh,%ah 6: ff lcall (bad) 7: df 48 c1 fisttps -0x3f(%rax) a: ea (bad) b: 03 80 3c 02 00 75 add 0x7500023c(%rax),%eax 11: 6a 48 push $0x48 13: 8b 9b 90 03 00 00 mov 0x390(%rbx),%ebx 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 48 89 da mov %rbx,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx 2a:* 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 75 60 jne 0x90 30: 48 8b 3b mov (%rbx),%rdi 33: e8 ec f8 ff ff call 0xfffffffffffff924 38: 48 85 db test %rbx,%rbx 3b: 74 1a je 0x57 3d: 48 rex.W 3e: 83 .byte 0x83 3f: c4 .byte 0xc4 Code starting with the faulting instruction =========================================== 0: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 4: 75 60 jne 0x66 6: 48 8b 3b mov (%rbx),%rdi 9: e8 ec f8 ff ff call 0xfffffffffffff8fa e: 48 85 db test %rbx,%rbx 11: 74 1a je 0x2d 13: 48 rex.W 14: 83 .byte 0x83 15: c4 .byte 0xc4 [ 164.869568][T42994] RSP: 0018:ffffc900022dfbc8 EFLAGS: 00010246 [ 164.875504][T42994] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81580d23 [ 164.883352][T42994] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8882004c8014 [ 164.891213][T42994] RBP: ffffffffc020dba0 R08: 0000000000000001 R09: ffffed1040099000 [ 164.899068][T42994] R10: ffff8882004c8007 R11: ffffffff81e792d8 R12: 00000000ffffffea [ 164.906921][T42994] R13: ffff88810dc18390 R14: ffffffffc0446ab0 R15: 00000000ffffffea [ 164.914770][T42994] FS: 00007ff3e6309840(0000) GS:ffff88821483e000(0000) knlGS:0000000000000000 [ 164.923579][T42994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.930038][T42994] CR2: 000055c480d92328 CR3: 00000001ec872005 CR4: 00000000001726f0 [ 164.937888][T42994] Call Trace: [ 164.941038][T42994] [ 164.943841][T42994] ? __pfx_fuse_fill_super (kbuild/src/consumer/fs/fuse/inode.c:1939) fuse [ 164.949619][T42994] deactivate_locked_super (kbuild/src/consumer/fs/super.c:434 kbuild/src/consumer/fs/super.c:475) [ 164.954861][T42994] get_tree_bdev_flags (kbuild/src/consumer/fs/super.c:1699) [ 164.959839][T42994] ? __pfx_get_tree_bdev_flags (kbuild/src/consumer/fs/super.c:1662) The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20251126/202511262155.f86d1a5f-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki