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OptiPlex 7060/0C96W1, BIOS 1.4.2 06/11/2019 [ 53.237674][ T1574] RIP: 0010:i915_gem_mmap (arch/x86/include/asm/atomic.h:23 include/linux/atomic/atomic-arch-fallback.h:444 include/linux/atomic/atomic-instrumented.h:33 include/linux/refcount.h:147 include/linux/refcount.h:152 include/linux/refcount.h:227 include/linux/refcount.h:245 include/linux/kref.h:111 drivers/gpu/drm/i915/gem/i915_gem_object.h:109 drivers/gpu/drm/i915/gem/i915_gem_mman.c:1027) i915 [ 53.239774][ T633] perf: 'sched' is not a perf-command. See 'perf --help'. [ 53.243647][ T1574] Code: 00 85 d2 78 46 85 c9 78 42 31 f6 eb 85 48 83 fb 01 19 c0 83 e0 f7 83 e8 0d e9 f5 fe ff ff 48 8b bb c0 00 00 00 48 85 ff 74 59 <8b> 17 85 d2 74 53 8d 4a 01 89 d0 f0 0f b1 0f 75 59 85 d2 78 22 85 All code ======== 0: 00 85 d2 78 46 85 add %al,-0x7ab9872e(%rbp) 6: c9 leaveq 7: 78 42 js 0x4b 9: 31 f6 xor %esi,%esi b: eb 85 jmp 0xffffffffffffff92 d: 48 83 fb 01 cmp $0x1,%rbx 11: 19 c0 sbb %eax,%eax 13: 83 e0 f7 and $0xfffffff7,%eax 16: 83 e8 0d sub $0xd,%eax 19: e9 f5 fe ff ff jmpq 0xffffffffffffff13 1e: 48 8b bb c0 00 00 00 mov 0xc0(%rbx),%rdi 25: 48 85 ff test %rdi,%rdi 28: 74 59 je 0x83 2a:* 8b 17 mov (%rdi),%edx <-- trapping instruction 2c: 85 d2 test %edx,%edx 2e: 74 53 je 0x83 30: 8d 4a 01 lea 0x1(%rdx),%ecx 33: 89 d0 mov %edx,%eax 35: f0 0f b1 0f lock cmpxchg %ecx,(%rdi) 39: 75 59 jne 0x94 3b: 85 d2 test %edx,%edx 3d: 78 22 js 0x61 3f: 85 .byte 0x85 Code starting with the faulting instruction =========================================== 0: 8b 17 mov (%rdi),%edx 2: 85 d2 test %edx,%edx 4: 74 53 je 0x59 6: 8d 4a 01 lea 0x1(%rdx),%ecx 9: 89 d0 mov %edx,%eax b: f0 0f b1 0f lock cmpxchg %ecx,(%rdi) f: 75 59 jne 0x6a 11: 85 d2 test %edx,%edx 13: 78 22 js 0x37 15: 85 .byte 0x85 [ 53.243649][ T1574] RSP: 0018:ffffc90002117d10 EFLAGS: 00010206 [ 53.243650][ T1574] RAX: 0000000000000001 RBX: ffff88810452de98 RCX: 0000000000100000 [ 53.243651][ T1574] RDX: 0000000000000001 RSI: ffff888877be0000 RDI: 0000000000040000 [ 53.243652][ T1574] RBP: ffff888169b452e0 R08: ffffc90002117cf0 R09: 0000000000000000 [ 53.243653][ T1574] R10: ffff888108e0fe0c R11: 0000000000000008 R12: ffff8888745e0000 [ 53.243653][ T1574] R13: ffff888877be0000 R14: 0000000000100000 R15: ffff888169b452e0 [ 53.243654][ T1574] FS: 00007f200cf59f00(0000) GS:ffff888853600000(0000) knlGS:0000000000000000 [ 53.250665][ T633] [ 53.270183][ T1574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.270184][ T1574] CR2: 0000000000040000 CR3: 0000000107052002 CR4: 00000000003706f0 [ 53.270185][ T1574] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.270186][ T1574] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.270187][ T1574] Call Trace: [ 53.270189][ T1574] [ 53.270191][ T1574] ? __die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434) [ 53.276433][ T633] Events disabled [ 53.284111][ T1574] ? page_fault_oops (arch/x86/mm/fault.c:707) [ 53.284114][ T1574] ? exc_page_fault (arch/x86/include/asm/irqflags.h:37 arch/x86/include/asm/irqflags.h:72 arch/x86/mm/fault.c:1513 arch/x86/mm/fault.c:1561) [ 53.284117][ T1574] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:570) [ 53.284120][ T1574] ? i915_gem_mmap (arch/x86/include/asm/atomic.h:23 include/linux/atomic/atomic-arch-fallback.h:444 include/linux/atomic/atomic-instrumented.h:33 include/linux/refcount.h:147 include/linux/refcount.h:152 include/linux/refcount.h:227 include/linux/refcount.h:245 include/linux/kref.h:111 drivers/gpu/drm/i915/gem/i915_gem_object.h:109 drivers/gpu/drm/i915/gem/i915_gem_mman.c:1027) i915 [ 53.291999][ T633] [ 53.299843][ T1574] mmap_region (include/linux/fs.h:1961 mm/mmap.c:2754) [ 53.299847][ T1574] do_mmap (mm/mmap.c:1354) [ 53.299848][ T1574] ? apparmor_mmap_file (arch/x86/include/asm/current.h:41 security/apparmor/include/cred.h:76 security/apparmor/include/cred.h:109 security/apparmor/lsm.c:511 security/apparmor/lsm.c:556 security/apparmor/lsm.c:537 security/apparmor/lsm.c:562) [ 53.299851][ T1574] vm_mmap_pgoff (mm/util.c:546) [ 53.409245][ T1574] ksys_mmap_pgoff (mm/mmap.c:1400) [ 53.413900][ T1574] do_syscall_64 (arch/x86/entry/common.c:50 arch/x86/entry/common.c:80) [ 53.418192][ T1574] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:120) [ 53.423962][ T1574] RIP: 0033:0x7f200d4b40b2 [ 53.428264][ T1574] Code: 0f 1f 84 00 00 00 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 8b 05 a9 3d 0c 00 64 All code ======== 0: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 7: 00 8: 41 f7 c1 ff 0f 00 00 test $0xfff,%r9d f: 75 27 jne 0x38 11: 55 push %rbp 12: 48 89 fd mov %rdi,%rbp 15: 53 push %rbx 16: 89 cb mov %ecx,%ebx 18: 48 85 ff test %rdi,%rdi 1b: 74 3b je 0x58 1d: 41 89 da mov %ebx,%r10d 20: 48 89 ef mov %rbp,%rdi 23: b8 09 00 00 00 mov $0x9,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 66 ja 0x98 32: 5b pop %rbx 33: 5d pop %rbp 34: c3 retq 35: 0f 1f 00 nopl (%rax) 38: 48 8b 05 a9 3d 0c 00 mov 0xc3da9(%rip),%rax # 0xc3de8 3f: 64 fs Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 66 ja 0x6e 8: 5b pop %rbx 9: 5d pop %rbp a: c3 retq b: 0f 1f 00 nopl (%rax) e: 48 8b 05 a9 3d 0c 00 mov 0xc3da9(%rip),%rax # 0xc3dbe 15: 64 fs The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20231113/202311131508.7fc7540b-oliver.sang@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki